78393276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{877}}^1$

素因数の和:1091

約数の個数: 72

約数和(自身を含む): 214765824

約数和(自身を除く): 136372548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 191, 234, 382, 468, 573, 764, 877, 1146, 1719, 1754, 2292, 2483, 2631, 3438, 3508, 4966, 5262, 6876, 7449, 7893, 9932, 10524, 11401, 14898, 15786, 22347, 22802, 29796, 31572, 34203, 44694, 45604, 68406, 89388, 102609, 136812, 167507, 205218, 335014, 410436, 502521, 670028, 1005042, 1507563, 2010084, 2177591, 3015126, 4355182, 6030252, 6532773, 8710364, 13065546, 19598319, 26131092, 39196638, 78393276]

約数ペア:

[(1, 78393276), (2, 39196638), (3, 26131092), (4, 19598319), (6, 13065546), (9, 8710364), (12, 6532773), (13, 6030252), (18, 4355182), (26, 3015126), (36, 2177591), (39, 2010084), (52, 1507563), (78, 1005042), (117, 670028), (156, 502521), (191, 410436), (234, 335014), (382, 205218), (468, 167507), (573, 136812), (764, 102609), (877, 89388), (1146, 68406), (1719, 45604), (1754, 44694), (2292, 34203), (2483, 31572), (2631, 29796), (3438, 22802), (3508, 22347), (4966, 15786), (5262, 14898), (6876, 11401), (7449, 10524), (7893, 9932)]