8975252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 19922112

約数和(自身を除く): 10946860

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 71, 142, 143, 169, 187, 221, 284, 286, 338, 374, 442, 572, 676, 748, 781, 884, 923, 1207, 1562, 1846, 1859, 2414, 2431, 2873, 3124, 3692, 3718, 4828, 4862, 5746, 7436, 9724, 10153, 11492, 11999, 13277, 15691, 20306, 23998, 26554, 31382, 31603, 40612, 47996, 53108, 62764, 63206, 126412, 131989, 172601, 203983, 263978, 345202, 407966, 527956, 690404, 815932, 2243813, 4487626, 8975252]

約数ペア:

[(1, 8975252), (2, 4487626), (4, 2243813), (11, 815932), (13, 690404), (17, 527956), (22, 407966), (26, 345202), (34, 263978), (44, 203983), (52, 172601), (68, 131989), (71, 126412), (142, 63206), (143, 62764), (169, 53108), (187, 47996), (221, 40612), (284, 31603), (286, 31382), (338, 26554), (374, 23998), (442, 20306), (572, 15691), (676, 13277), (748, 11999), (781, 11492), (884, 10153), (923, 9724), (1207, 7436), (1562, 5746), (1846, 4862), (1859, 4828), (2414, 3718), (2431, 3692), (2873, 3124)]