67677584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{983}}^1$

素因数の和:1335

約数の個数: 40

約数和(自身を含む): 141782592

約数和(自身を除く): 74105008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 331, 662, 983, 1324, 1966, 2648, 3932, 4303, 5296, 7864, 8606, 12779, 15728, 17212, 25558, 34424, 51116, 68848, 102232, 204464, 325373, 650746, 1301492, 2602984, 4229849, 5205968, 8459698, 16919396, 33838792, 67677584]

約数ペア:

[(1, 67677584), (2, 33838792), (4, 16919396), (8, 8459698), (13, 5205968), (16, 4229849), (26, 2602984), (52, 1301492), (104, 650746), (208, 325373), (331, 204464), (662, 102232), (983, 68848), (1324, 51116), (1966, 34424), (2648, 25558), (3932, 17212), (4303, 15728), (5296, 12779), (7864, 8606)]