61866987

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 108380160

約数和(自身を除く): 46513173

約数列:

[1, 3, 7, 13, 21, 23, 39, 59, 69, 91, 161, 167, 177, 273, 299, 413, 483, 501, 767, 897, 1169, 1239, 1357, 2093, 2171, 2301, 3507, 3841, 4071, 5369, 6279, 6513, 9499, 9853, 11523, 15197, 16107, 17641, 26887, 28497, 29559, 45591, 49933, 52923, 68971, 80661, 123487, 128089, 149799, 206913, 226619, 349531, 370461, 384267, 679857, 896623, 1048593, 1586333, 2689869, 2946047, 4758999, 8838141, 20622329, 61866987]

約数ペア:

[(1, 61866987), (3, 20622329), (7, 8838141), (13, 4758999), (21, 2946047), (23, 2689869), (39, 1586333), (59, 1048593), (69, 896623), (91, 679857), (161, 384267), (167, 370461), (177, 349531), (273, 226619), (299, 206913), (413, 149799), (483, 128089), (501, 123487), (767, 80661), (897, 68971), (1169, 52923), (1239, 49933), (1357, 45591), (2093, 29559), (2171, 28497), (2301, 26887), (3507, 17641), (3841, 16107), (4071, 15197), (5369, 11523), (6279, 9853), (6513, 9499)]