131632304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 281232000

約数和(自身を除く): 149599696

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 59, 76, 82, 118, 152, 164, 179, 236, 304, 328, 358, 472, 656, 716, 779, 944, 1121, 1432, 1558, 2242, 2419, 2864, 3116, 3401, 4484, 4838, 6232, 6802, 7339, 8968, 9676, 10561, 12464, 13604, 14678, 17936, 19352, 21122, 27208, 29356, 38704, 42244, 45961, 54416, 58712, 84488, 91922, 117424, 139441, 168976, 183844, 200659, 278882, 367688, 401318, 433001, 557764, 735376, 802636, 866002, 1115528, 1605272, 1732004, 2231056, 3210544, 3464008, 6928016, 8227019, 16454038, 32908076, 65816152, 131632304]

約数ペア:

[(1, 131632304), (2, 65816152), (4, 32908076), (8, 16454038), (16, 8227019), (19, 6928016), (38, 3464008), (41, 3210544), (59, 2231056), (76, 1732004), (82, 1605272), (118, 1115528), (152, 866002), (164, 802636), (179, 735376), (236, 557764), (304, 433001), (328, 401318), (358, 367688), (472, 278882), (656, 200659), (716, 183844), (779, 168976), (944, 139441), (1121, 117424), (1432, 91922), (1558, 84488), (2242, 58712), (2419, 54416), (2864, 45961), (3116, 42244), (3401, 38704), (4484, 29356), (4838, 27208), (6232, 21122), (6802, 19352), (7339, 17936), (8968, 14678), (9676, 13604), (10561, 12464)]