65674064

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{67289}}^1$

素因数の和:67358

約数の個数: 20

約数和(自身を含む): 129331380

約数和(自身を除く): 63657316

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 67289, 134578, 269156, 538312, 1076624, 4104629, 8209258, 16418516, 32837032, 65674064]

約数ペア:

[(1, 65674064), (2, 32837032), (4, 16418516), (8, 8209258), (16, 4104629), (61, 1076624), (122, 538312), (244, 269156), (488, 134578), (976, 67289)]