72815652

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:303

約数の個数: 192

約数和(自身を含む): 240844800

約数和(自身を除く): 168029148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 31, 36, 39, 42, 52, 54, 62, 63, 78, 84, 91, 93, 108, 117, 124, 126, 156, 182, 186, 189, 217, 234, 239, 252, 273, 279, 351, 364, 372, 378, 403, 434, 468, 478, 546, 558, 651, 702, 717, 756, 806, 819, 837, 868, 956, 1092, 1116, 1209, 1302, 1404, 1434, 1612, 1638, 1673, 1674, 1953, 2151, 2418, 2457, 2604, 2821, 2868, 3107, 3276, 3346, 3348, 3627, 3906, 4302, 4836, 4914, 5019, 5642, 5859, 6214, 6453, 6692, 7254, 7409, 7812, 8463, 8604, 9321, 9828, 10038, 10881, 11284, 11718, 12428, 12906, 14508, 14818, 15057, 16926, 18642, 20076, 21749, 21762, 22227, 23436, 25389, 25812, 27963, 29636, 30114, 33852, 37284, 43498, 43524, 44454, 45171, 50778, 51863, 55926, 60228, 65247, 66681, 76167, 83889, 86996, 88908, 90342, 96317, 101556, 103726, 111852, 130494, 133362, 152334, 155589, 167778, 180684, 192634, 195741, 200043, 207452, 260988, 266724, 288951, 304668, 311178, 335556, 385268, 391482, 400086, 466767, 577902, 587223, 622356, 674219, 782964, 800172, 866853, 933534, 1155804, 1174446, 1348438, 1400301, 1733706, 1867068, 2022657, 2348892, 2600559, 2696876, 2800602, 3467412, 4045314, 5201118, 5601204, 6067971, 8090628, 10402236, 12135942, 18203913, 24271884, 36407826, 72815652]

約数ペア:

[(1, 72815652), (2, 36407826), (3, 24271884), (4, 18203913), (6, 12135942), (7, 10402236), (9, 8090628), (12, 6067971), (13, 5601204), (14, 5201118), (18, 4045314), (21, 3467412), (26, 2800602), (27, 2696876), (28, 2600559), (31, 2348892), (36, 2022657), (39, 1867068), (42, 1733706), (52, 1400301), (54, 1348438), (62, 1174446), (63, 1155804), (78, 933534), (84, 866853), (91, 800172), (93, 782964), (108, 674219), (117, 622356), (124, 587223), (126, 577902), (156, 466767), (182, 400086), (186, 391482), (189, 385268), (217, 335556), (234, 311178), (239, 304668), (252, 288951), (273, 266724), (279, 260988), (351, 207452), (364, 200043), (372, 195741), (378, 192634), (403, 180684), (434, 167778), (468, 155589), (478, 152334), (546, 133362), (558, 130494), (651, 111852), (702, 103726), (717, 101556), (756, 96317), (806, 90342), (819, 88908), (837, 86996), (868, 83889), (956, 76167), (1092, 66681), (1116, 65247), (1209, 60228), (1302, 55926), (1404, 51863), (1434, 50778), (1612, 45171), (1638, 44454), (1673, 43524), (1674, 43498), (1953, 37284), (2151, 33852), (2418, 30114), (2457, 29636), (2604, 27963), (2821, 25812), (2868, 25389), (3107, 23436), (3276, 22227), (3346, 21762), (3348, 21749), (3627, 20076), (3906, 18642), (4302, 16926), (4836, 15057), (4914, 14818), (5019, 14508), (5642, 12906), (5859, 12428), (6214, 11718), (6453, 11284), (6692, 10881), (7254, 10038), (7409, 9828), (7812, 9321), (8463, 8604)]