261004068

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15073}}^1$

素因数の和:15133

約数の個数: 72

約数和(自身を含む): 729762488

約数和(自身を除く): 468758420

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2886, 4329, 5772, 8658, 15073, 17316, 30146, 45219, 60292, 90438, 135657, 180876, 195949, 271314, 391898, 542628, 557701, 587847, 783796, 1115402, 1175694, 1673103, 1763541, 2230804, 2351388, 3346206, 3527082, 5019309, 6692412, 7054164, 7250113, 10038618, 14500226, 20077236, 21750339, 29000452, 43500678, 65251017, 87001356, 130502034, 261004068]

約数ペア:

[(1, 261004068), (2, 130502034), (3, 87001356), (4, 65251017), (6, 43500678), (9, 29000452), (12, 21750339), (13, 20077236), (18, 14500226), (26, 10038618), (36, 7250113), (37, 7054164), (39, 6692412), (52, 5019309), (74, 3527082), (78, 3346206), (111, 2351388), (117, 2230804), (148, 1763541), (156, 1673103), (222, 1175694), (234, 1115402), (333, 783796), (444, 587847), (468, 557701), (481, 542628), (666, 391898), (962, 271314), (1332, 195949), (1443, 180876), (1924, 135657), (2886, 90438), (4329, 60292), (5772, 45219), (8658, 30146), (15073, 17316)]