67987184

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1699}}^1$

素因数の和:1809

約数の個数: 40

約数和(自身を含む): 137230800

約数和(自身を除く): 69243616

約数列:

[1, 2, 4, 8, 16, 41, 61, 82, 122, 164, 244, 328, 488, 656, 976, 1699, 2501, 3398, 5002, 6796, 10004, 13592, 20008, 27184, 40016, 69659, 103639, 139318, 207278, 278636, 414556, 557272, 829112, 1114544, 1658224, 4249199, 8498398, 16996796, 33993592, 67987184]

約数ペア:

[(1, 67987184), (2, 33993592), (4, 16996796), (8, 8498398), (16, 4249199), (41, 1658224), (61, 1114544), (82, 829112), (122, 557272), (164, 414556), (244, 278636), (328, 207278), (488, 139318), (656, 103639), (976, 69659), (1699, 40016), (2501, 27184), (3398, 20008), (5002, 13592), (6796, 10004)]