4920883188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{127709}}^1$

素因数の和:127761

約数の個数: 72

約数和(自身を含む): 13087720800

約数和(自身を除く): 8166837612

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 228, 247, 338, 494, 507, 676, 741, 988, 1014, 1482, 2028, 2964, 3211, 6422, 9633, 12844, 19266, 38532, 127709, 255418, 383127, 510836, 766254, 1532508, 1660217, 2426471, 3320434, 4852942, 4980651, 6640868, 7279413, 9705884, 9961302, 14558826, 19922604, 21582821, 29117652, 31544123, 43165642, 63088246, 64748463, 86331284, 94632369, 126176492, 129496926, 189264738, 258993852, 378529476, 410073599, 820147198, 1230220797, 1640294396, 2460441594, 4920883188]

約数ペア:

[(1, 4920883188), (2, 2460441594), (3, 1640294396), (4, 1230220797), (6, 820147198), (12, 410073599), (13, 378529476), (19, 258993852), (26, 189264738), (38, 129496926), (39, 126176492), (52, 94632369), (57, 86331284), (76, 64748463), (78, 63088246), (114, 43165642), (156, 31544123), (169, 29117652), (228, 21582821), (247, 19922604), (338, 14558826), (494, 9961302), (507, 9705884), (676, 7279413), (741, 6640868), (988, 4980651), (1014, 4852942), (1482, 3320434), (2028, 2426471), (2964, 1660217), (3211, 1532508), (6422, 766254), (9633, 510836), (12844, 383127), (19266, 255418), (38532, 127709)]