128878704

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{11329}}^1$

素因数の和:11422

約数の個数: 60

約数和(自身を含む): 365279200

約数和(自身を除く): 236400496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 237, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2844, 3792, 5688, 11329, 11376, 22658, 33987, 45316, 67974, 90632, 101961, 135948, 181264, 203922, 271896, 407844, 543792, 815688, 894991, 1631376, 1789982, 2684973, 3579964, 5369946, 7159928, 8054919, 10739892, 14319856, 16109838, 21479784, 32219676, 42959568, 64439352, 128878704]

約数ペア:

[(1, 128878704), (2, 64439352), (3, 42959568), (4, 32219676), (6, 21479784), (8, 16109838), (9, 14319856), (12, 10739892), (16, 8054919), (18, 7159928), (24, 5369946), (36, 3579964), (48, 2684973), (72, 1789982), (79, 1631376), (144, 894991), (158, 815688), (237, 543792), (316, 407844), (474, 271896), (632, 203922), (711, 181264), (948, 135948), (1264, 101961), (1422, 90632), (1896, 67974), (2844, 45316), (3792, 33987), (5688, 22658), (11329, 11376)]