77978268

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{23291}}^1$

素因数の和:23335

約数の個数: 48

約数和(自身を含む): 208696320

約数和(自身を除く): 130718052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 23291, 46582, 69873, 93164, 139746, 209619, 279492, 419238, 628857, 722021, 838476, 1257714, 1444042, 2166063, 2515428, 2888084, 4332126, 6498189, 8664252, 12996378, 19494567, 25992756, 38989134, 77978268]

約数ペア:

[(1, 77978268), (2, 38989134), (3, 25992756), (4, 19494567), (6, 12996378), (9, 8664252), (12, 6498189), (18, 4332126), (27, 2888084), (31, 2515428), (36, 2166063), (54, 1444042), (62, 1257714), (93, 838476), (108, 722021), (124, 628857), (186, 419238), (279, 279492), (372, 209619), (558, 139746), (837, 93164), (1116, 69873), (1674, 46582), (3348, 23291)]