65107984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3511}}^1$

素因数の和:3599

約数の個数: 40

約数和(自身を含む): 135001280

約数和(自身を除く): 69893296

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 3511, 4636, 7022, 9272, 14044, 18544, 28088, 56176, 66709, 133418, 214171, 266836, 428342, 533672, 856684, 1067344, 1713368, 3426736, 4069249, 8138498, 16276996, 32553992, 65107984]

約数ペア:

[(1, 65107984), (2, 32553992), (4, 16276996), (8, 8138498), (16, 4069249), (19, 3426736), (38, 1713368), (61, 1067344), (76, 856684), (122, 533672), (152, 428342), (244, 266836), (304, 214171), (488, 133418), (976, 66709), (1159, 56176), (2318, 28088), (3511, 18544), (4636, 14044), (7022, 9272)]