78917292

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 206449152

約数和(自身を除く): 127531860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 127, 164, 246, 254, 369, 381, 421, 492, 508, 738, 762, 842, 1143, 1263, 1476, 1524, 1684, 2286, 2526, 3789, 4572, 5052, 5207, 7578, 10414, 15156, 15621, 17261, 20828, 31242, 34522, 46863, 51783, 53467, 62484, 69044, 93726, 103566, 106934, 155349, 160401, 187452, 207132, 213868, 310698, 320802, 481203, 621396, 641604, 962406, 1924812, 2192147, 4384294, 6576441, 8768588, 13152882, 19729323, 26305764, 39458646, 78917292]

約数ペア:

[(1, 78917292), (2, 39458646), (3, 26305764), (4, 19729323), (6, 13152882), (9, 8768588), (12, 6576441), (18, 4384294), (36, 2192147), (41, 1924812), (82, 962406), (123, 641604), (127, 621396), (164, 481203), (246, 320802), (254, 310698), (369, 213868), (381, 207132), (421, 187452), (492, 160401), (508, 155349), (738, 106934), (762, 103566), (842, 93726), (1143, 69044), (1263, 62484), (1476, 53467), (1524, 51783), (1684, 46863), (2286, 34522), (2526, 31242), (3789, 20828), (4572, 17261), (5052, 15621), (5207, 15156), (7578, 10414)]