187431894

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1459}}^1$

素因数の和:1547

約数の個数: 80

約数和(自身を含む): 460022640

約数和(自身を除く): 272590746

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 81, 117, 122, 162, 183, 234, 351, 366, 549, 702, 793, 1053, 1098, 1459, 1586, 1647, 2106, 2379, 2918, 3294, 4377, 4758, 4941, 7137, 8754, 9882, 13131, 14274, 18967, 21411, 26262, 37934, 39393, 42822, 56901, 64233, 78786, 88999, 113802, 118179, 128466, 170703, 177998, 236358, 266997, 341406, 512109, 533994, 800991, 1024218, 1156987, 1536327, 1601982, 2313974, 2402973, 3072654, 3470961, 4805946, 6941922, 7208919, 10412883, 14417838, 20825766, 31238649, 62477298, 93715947, 187431894]

約数ペア:

[(1, 187431894), (2, 93715947), (3, 62477298), (6, 31238649), (9, 20825766), (13, 14417838), (18, 10412883), (26, 7208919), (27, 6941922), (39, 4805946), (54, 3470961), (61, 3072654), (78, 2402973), (81, 2313974), (117, 1601982), (122, 1536327), (162, 1156987), (183, 1024218), (234, 800991), (351, 533994), (366, 512109), (549, 341406), (702, 266997), (793, 236358), (1053, 177998), (1098, 170703), (1459, 128466), (1586, 118179), (1647, 113802), (2106, 88999), (2379, 78786), (2918, 64233), (3294, 56901), (4377, 42822), (4758, 39393), (4941, 37934), (7137, 26262), (8754, 21411), (9882, 18967), (13131, 14274)]