61653328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 139276800

約数和(自身を除く): 77623472

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 103, 152, 176, 179, 206, 209, 304, 358, 412, 418, 716, 824, 836, 1133, 1432, 1648, 1672, 1957, 1969, 2266, 2864, 3344, 3401, 3914, 3938, 4532, 6802, 7828, 7876, 9064, 13604, 15656, 15752, 18128, 18437, 21527, 27208, 31312, 31504, 36874, 37411, 43054, 54416, 73748, 74822, 86108, 147496, 149644, 172216, 202807, 294992, 299288, 344432, 350303, 405614, 598576, 700606, 811228, 1401212, 1622456, 2802424, 3244912, 3853333, 5604848, 7706666, 15413332, 30826664, 61653328]

約数ペア:

[(1, 61653328), (2, 30826664), (4, 15413332), (8, 7706666), (11, 5604848), (16, 3853333), (19, 3244912), (22, 2802424), (38, 1622456), (44, 1401212), (76, 811228), (88, 700606), (103, 598576), (152, 405614), (176, 350303), (179, 344432), (206, 299288), (209, 294992), (304, 202807), (358, 172216), (412, 149644), (418, 147496), (716, 86108), (824, 74822), (836, 73748), (1133, 54416), (1432, 43054), (1648, 37411), (1672, 36874), (1957, 31504), (1969, 31312), (2266, 27208), (2864, 21527), (3344, 18437), (3401, 18128), (3914, 15752), (3938, 15656), (4532, 13604), (6802, 9064), (7828, 7876)]