72001592

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 156764160

約数和(自身を除く): 84762568

約数列:

[1, 2, 4, 8, 13, 23, 26, 31, 46, 52, 62, 92, 104, 124, 184, 248, 299, 403, 598, 713, 806, 971, 1196, 1426, 1612, 1942, 2392, 2852, 3224, 3884, 5704, 7768, 9269, 12623, 18538, 22333, 25246, 30101, 37076, 44666, 50492, 60202, 74152, 89332, 100984, 120404, 178664, 240808, 290329, 391313, 580658, 692323, 782626, 1161316, 1384646, 1565252, 2322632, 2769292, 3130504, 5538584, 9000199, 18000398, 36000796, 72001592]

約数ペア:

[(1, 72001592), (2, 36000796), (4, 18000398), (8, 9000199), (13, 5538584), (23, 3130504), (26, 2769292), (31, 2322632), (46, 1565252), (52, 1384646), (62, 1161316), (92, 782626), (104, 692323), (124, 580658), (184, 391313), (248, 290329), (299, 240808), (403, 178664), (598, 120404), (713, 100984), (806, 89332), (971, 74152), (1196, 60202), (1426, 50492), (1612, 44666), (1942, 37076), (2392, 30101), (2852, 25246), (3224, 22333), (3884, 18538), (5704, 12623), (7768, 9269)]