78398964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5273}}^1$

素因数の和:5349

約数の個数: 72

約数和(自身を含む): 230368320

約数和(自身を除く): 151969356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 413, 531, 708, 826, 1062, 1239, 1652, 2124, 2478, 3717, 4956, 5273, 7434, 10546, 14868, 15819, 21092, 31638, 36911, 47457, 63276, 73822, 94914, 110733, 147644, 189828, 221466, 311107, 332199, 442932, 622214, 664398, 933321, 1244428, 1328796, 1866642, 2177749, 2799963, 3733284, 4355498, 5599926, 6533247, 8710996, 11199852, 13066494, 19599741, 26132988, 39199482, 78398964]

約数ペア:

[(1, 78398964), (2, 39199482), (3, 26132988), (4, 19599741), (6, 13066494), (7, 11199852), (9, 8710996), (12, 6533247), (14, 5599926), (18, 4355498), (21, 3733284), (28, 2799963), (36, 2177749), (42, 1866642), (59, 1328796), (63, 1244428), (84, 933321), (118, 664398), (126, 622214), (177, 442932), (236, 332199), (252, 311107), (354, 221466), (413, 189828), (531, 147644), (708, 110733), (826, 94914), (1062, 73822), (1239, 63276), (1652, 47457), (2124, 36911), (2478, 31638), (3717, 21092), (4956, 15819), (5273, 14868), (7434, 10546)]