87015396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 222463584

約数和(自身を除く): 135448188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 169, 214, 321, 338, 401, 428, 507, 642, 676, 802, 1014, 1203, 1284, 1391, 1604, 2028, 2406, 2782, 4173, 4812, 5213, 5564, 8346, 10426, 15639, 16692, 18083, 20852, 31278, 36166, 42907, 54249, 62556, 67769, 72332, 85814, 108498, 128721, 135538, 171628, 203307, 216996, 257442, 271076, 406614, 514884, 557791, 813228, 1115582, 1673373, 2231164, 3346746, 6693492, 7251283, 14502566, 21753849, 29005132, 43507698, 87015396]

約数ペア:

[(1, 87015396), (2, 43507698), (3, 29005132), (4, 21753849), (6, 14502566), (12, 7251283), (13, 6693492), (26, 3346746), (39, 2231164), (52, 1673373), (78, 1115582), (107, 813228), (156, 557791), (169, 514884), (214, 406614), (321, 271076), (338, 257442), (401, 216996), (428, 203307), (507, 171628), (642, 135538), (676, 128721), (802, 108498), (1014, 85814), (1203, 72332), (1284, 67769), (1391, 62556), (1604, 54249), (2028, 42907), (2406, 36166), (2782, 31278), (4173, 20852), (4812, 18083), (5213, 16692), (5564, 15639), (8346, 10426)]