131138982

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{5441}}^1$

素因数の和:5565

約数の個数: 48

約数和(自身を含む): 309018528

約数和(自身を除く): 177879546

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 103, 117, 206, 234, 309, 618, 927, 1339, 1854, 2678, 4017, 5441, 8034, 10882, 12051, 16323, 24102, 32646, 48969, 70733, 97938, 141466, 212199, 424398, 560423, 636597, 1120846, 1273194, 1681269, 3362538, 5043807, 7285499, 10087614, 14570998, 21856497, 43712994, 65569491, 131138982]

約数ペア:

[(1, 131138982), (2, 65569491), (3, 43712994), (6, 21856497), (9, 14570998), (13, 10087614), (18, 7285499), (26, 5043807), (39, 3362538), (78, 1681269), (103, 1273194), (117, 1120846), (206, 636597), (234, 560423), (309, 424398), (618, 212199), (927, 141466), (1339, 97938), (1854, 70733), (2678, 48969), (4017, 32646), (5441, 24102), (8034, 16323), (10882, 12051)]