74620728

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1627}}^1$

素因数の和:1666

約数の個数: 144

約数和(自身を含む): 253333080

約数和(自身を除く): 178712352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 364, 392, 441, 468, 504, 546, 588, 637, 728, 819, 882, 936, 1092, 1176, 1274, 1627, 1638, 1764, 1911, 2184, 2548, 3254, 3276, 3528, 3822, 4881, 5096, 5733, 6508, 6552, 7644, 9762, 11389, 11466, 13016, 14643, 15288, 19524, 21151, 22778, 22932, 29286, 34167, 39048, 42302, 45556, 45864, 58572, 63453, 68334, 79723, 84604, 91112, 102501, 117144, 126906, 136668, 148057, 159446, 169208, 190359, 205002, 239169, 253812, 273336, 296114, 318892, 380718, 410004, 444171, 478338, 507624, 592228, 637784, 717507, 761436, 820008, 888342, 956676, 1036399, 1184456, 1332513, 1435014, 1522872, 1776684, 1913352, 2072798, 2665026, 2870028, 3109197, 3553368, 4145596, 5330052, 5740056, 6218394, 8291192, 9327591, 10660104, 12436788, 18655182, 24873576, 37310364, 74620728]

約数ペア:

[(1, 74620728), (2, 37310364), (3, 24873576), (4, 18655182), (6, 12436788), (7, 10660104), (8, 9327591), (9, 8291192), (12, 6218394), (13, 5740056), (14, 5330052), (18, 4145596), (21, 3553368), (24, 3109197), (26, 2870028), (28, 2665026), (36, 2072798), (39, 1913352), (42, 1776684), (49, 1522872), (52, 1435014), (56, 1332513), (63, 1184456), (72, 1036399), (78, 956676), (84, 888342), (91, 820008), (98, 761436), (104, 717507), (117, 637784), (126, 592228), (147, 507624), (156, 478338), (168, 444171), (182, 410004), (196, 380718), (234, 318892), (252, 296114), (273, 273336), (294, 253812), (312, 239169), (364, 205002), (392, 190359), (441, 169208), (468, 159446), (504, 148057), (546, 136668), (588, 126906), (637, 117144), (728, 102501), (819, 91112), (882, 84604), (936, 79723), (1092, 68334), (1176, 63453), (1274, 58572), (1627, 45864), (1638, 45556), (1764, 42302), (1911, 39048), (2184, 34167), (2548, 29286), (3254, 22932), (3276, 22778), (3528, 21151), (3822, 19524), (4881, 15288), (5096, 14643), (5733, 13016), (6508, 11466), (6552, 11389), (7644, 9762)]