72981864

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:296

約数の個数: 128

約数和(自身を含む): 214272000

約数和(自身を除く): 141290136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 61, 72, 87, 108, 116, 122, 174, 183, 191, 216, 232, 244, 261, 348, 366, 382, 488, 522, 549, 573, 696, 732, 764, 783, 1044, 1098, 1146, 1464, 1528, 1566, 1647, 1719, 1769, 2088, 2196, 2292, 3132, 3294, 3438, 3538, 4392, 4584, 5157, 5307, 5539, 6264, 6588, 6876, 7076, 10314, 10614, 11078, 11651, 13176, 13752, 14152, 15921, 16617, 20628, 21228, 22156, 23302, 31842, 33234, 34953, 41256, 42456, 44312, 46604, 47763, 49851, 63684, 66468, 69906, 93208, 95526, 99702, 104859, 127368, 132936, 139812, 149553, 191052, 199404, 209718, 279624, 299106, 314577, 337879, 382104, 398808, 419436, 598212, 629154, 675758, 838872, 1013637, 1196424, 1258308, 1351516, 2027274, 2516616, 2703032, 3040911, 4054548, 6081822, 8109096, 9122733, 12163644, 18245466, 24327288, 36490932, 72981864]

約数ペア:

[(1, 72981864), (2, 36490932), (3, 24327288), (4, 18245466), (6, 12163644), (8, 9122733), (9, 8109096), (12, 6081822), (18, 4054548), (24, 3040911), (27, 2703032), (29, 2516616), (36, 2027274), (54, 1351516), (58, 1258308), (61, 1196424), (72, 1013637), (87, 838872), (108, 675758), (116, 629154), (122, 598212), (174, 419436), (183, 398808), (191, 382104), (216, 337879), (232, 314577), (244, 299106), (261, 279624), (348, 209718), (366, 199404), (382, 191052), (488, 149553), (522, 139812), (549, 132936), (573, 127368), (696, 104859), (732, 99702), (764, 95526), (783, 93208), (1044, 69906), (1098, 66468), (1146, 63684), (1464, 49851), (1528, 47763), (1566, 46604), (1647, 44312), (1719, 42456), (1769, 41256), (2088, 34953), (2196, 33234), (2292, 31842), (3132, 23302), (3294, 22156), (3438, 21228), (3538, 20628), (4392, 16617), (4584, 15921), (5157, 14152), (5307, 13752), (5539, 13176), (6264, 11651), (6588, 11078), (6876, 10614), (7076, 10314)]