67636556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{21323}}^1$

素因数の和:21401

約数の個数: 24

約数和(自身を含む): 129564624

約数和(自身を除く): 61928068

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 21323, 42646, 85292, 277199, 554398, 1108796, 1300703, 2601406, 5202812, 16909139, 33818278, 67636556]

約数ペア:

[(1, 67636556), (2, 33818278), (4, 16909139), (13, 5202812), (26, 2601406), (52, 1300703), (61, 1108796), (122, 554398), (244, 277199), (793, 85292), (1586, 42646), (3172, 21323)]