64986012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 205470720

約数和(自身を除く): 140484708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 83, 84, 91, 117, 126, 156, 166, 182, 234, 239, 249, 252, 273, 332, 364, 468, 478, 498, 546, 581, 717, 747, 819, 956, 996, 1079, 1092, 1162, 1434, 1494, 1638, 1673, 1743, 2151, 2158, 2324, 2868, 2988, 3107, 3237, 3276, 3346, 3486, 4302, 4316, 5019, 5229, 6214, 6474, 6692, 6972, 7553, 8604, 9321, 9711, 10038, 10458, 12428, 12948, 15057, 15106, 18642, 19422, 19837, 20076, 20916, 21749, 22659, 27963, 30114, 30212, 37284, 38844, 39674, 43498, 45318, 55926, 59511, 60228, 65247, 67977, 79348, 86996, 90636, 111852, 119022, 130494, 135954, 138859, 178533, 195741, 238044, 257881, 260988, 271908, 277718, 357066, 391482, 416577, 515762, 555436, 714132, 773643, 782964, 833154, 1031524, 1249731, 1547286, 1666308, 1805167, 2320929, 2499462, 3094572, 3610334, 4641858, 4998924, 5415501, 7220668, 9283716, 10831002, 16246503, 21662004, 32493006, 64986012]

約数ペア:

[(1, 64986012), (2, 32493006), (3, 21662004), (4, 16246503), (6, 10831002), (7, 9283716), (9, 7220668), (12, 5415501), (13, 4998924), (14, 4641858), (18, 3610334), (21, 3094572), (26, 2499462), (28, 2320929), (36, 1805167), (39, 1666308), (42, 1547286), (52, 1249731), (63, 1031524), (78, 833154), (83, 782964), (84, 773643), (91, 714132), (117, 555436), (126, 515762), (156, 416577), (166, 391482), (182, 357066), (234, 277718), (239, 271908), (249, 260988), (252, 257881), (273, 238044), (332, 195741), (364, 178533), (468, 138859), (478, 135954), (498, 130494), (546, 119022), (581, 111852), (717, 90636), (747, 86996), (819, 79348), (956, 67977), (996, 65247), (1079, 60228), (1092, 59511), (1162, 55926), (1434, 45318), (1494, 43498), (1638, 39674), (1673, 38844), (1743, 37284), (2151, 30212), (2158, 30114), (2324, 27963), (2868, 22659), (2988, 21749), (3107, 20916), (3237, 20076), (3276, 19837), (3346, 19422), (3486, 18642), (4302, 15106), (4316, 15057), (5019, 12948), (5229, 12428), (6214, 10458), (6474, 10038), (6692, 9711), (6972, 9321), (7553, 8604)]