65495508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1163}}^1$

素因数の和:1221

約数の個数: 72

約数和(自身を含む): 173845728

約数和(自身を除く): 108350220

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 361, 494, 722, 741, 988, 1083, 1163, 1444, 1482, 2166, 2326, 2964, 3489, 4332, 4652, 4693, 6978, 9386, 13956, 14079, 15119, 18772, 22097, 28158, 30238, 44194, 45357, 56316, 60476, 66291, 88388, 90714, 132582, 181428, 265164, 287261, 419843, 574522, 839686, 861783, 1149044, 1259529, 1679372, 1723566, 2519058, 3447132, 5038116, 5457959, 10915918, 16373877, 21831836, 32747754, 65495508]

約数ペア:

[(1, 65495508), (2, 32747754), (3, 21831836), (4, 16373877), (6, 10915918), (12, 5457959), (13, 5038116), (19, 3447132), (26, 2519058), (38, 1723566), (39, 1679372), (52, 1259529), (57, 1149044), (76, 861783), (78, 839686), (114, 574522), (156, 419843), (228, 287261), (247, 265164), (361, 181428), (494, 132582), (722, 90714), (741, 88388), (988, 66291), (1083, 60476), (1163, 56316), (1444, 45357), (1482, 44194), (2166, 30238), (2326, 28158), (2964, 22097), (3489, 18772), (4332, 15119), (4652, 14079), (4693, 13956), (6978, 9386)]