86665384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 187488000

約数和(自身を除く): 100822616

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 61, 76, 104, 122, 152, 244, 247, 488, 494, 719, 793, 988, 1159, 1438, 1586, 1976, 2318, 2876, 3172, 4636, 5752, 6344, 9272, 9347, 13661, 15067, 18694, 27322, 30134, 37388, 43859, 54644, 60268, 74776, 87718, 109288, 120536, 175436, 177593, 350872, 355186, 570167, 710372, 833321, 1140334, 1420744, 1666642, 2280668, 3333284, 4561336, 6666568, 10833173, 21666346, 43332692, 86665384]

約数ペア:

[(1, 86665384), (2, 43332692), (4, 21666346), (8, 10833173), (13, 6666568), (19, 4561336), (26, 3333284), (38, 2280668), (52, 1666642), (61, 1420744), (76, 1140334), (104, 833321), (122, 710372), (152, 570167), (244, 355186), (247, 350872), (488, 177593), (494, 175436), (719, 120536), (793, 109288), (988, 87718), (1159, 74776), (1438, 60268), (1586, 54644), (1976, 43859), (2318, 37388), (2876, 30134), (3172, 27322), (4636, 18694), (5752, 15067), (6344, 13661), (9272, 9347)]