78729894

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:363

約数の個数: 80

約数和(自身を含む): 185809536

約数和(自身を除く): 107079642

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 61, 62, 81, 93, 122, 162, 183, 186, 257, 279, 366, 514, 549, 558, 771, 837, 1098, 1542, 1647, 1674, 1891, 2313, 2511, 3294, 3782, 4626, 4941, 5022, 5673, 6939, 7967, 9882, 11346, 13878, 15677, 15934, 17019, 20817, 23901, 31354, 34038, 41634, 47031, 47802, 51057, 71703, 94062, 102114, 141093, 143406, 153171, 215109, 282186, 306342, 423279, 430218, 485987, 645327, 846558, 971974, 1269837, 1290654, 1457961, 2539674, 2915922, 4373883, 8747766, 13121649, 26243298, 39364947, 78729894]

約数ペア:

[(1, 78729894), (2, 39364947), (3, 26243298), (6, 13121649), (9, 8747766), (18, 4373883), (27, 2915922), (31, 2539674), (54, 1457961), (61, 1290654), (62, 1269837), (81, 971974), (93, 846558), (122, 645327), (162, 485987), (183, 430218), (186, 423279), (257, 306342), (279, 282186), (366, 215109), (514, 153171), (549, 143406), (558, 141093), (771, 102114), (837, 94062), (1098, 71703), (1542, 51057), (1647, 47802), (1674, 47031), (1891, 41634), (2313, 34038), (2511, 31354), (3294, 23901), (3782, 20817), (4626, 17019), (4941, 15934), (5022, 15677), (5673, 13878), (6939, 11346), (7967, 9882)]