64003472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6547}}^1$

素因数の和:6615

約数の個数: 40

約数和(自身を含む): 136407936

約数和(自身を除く): 72404464

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 6547, 9776, 13094, 26188, 52376, 85111, 104752, 170222, 307709, 340444, 615418, 680888, 1230836, 1361776, 2461672, 4000217, 4923344, 8000434, 16000868, 32001736, 64003472]

約数ペア:

[(1, 64003472), (2, 32001736), (4, 16000868), (8, 8000434), (13, 4923344), (16, 4000217), (26, 2461672), (47, 1361776), (52, 1230836), (94, 680888), (104, 615418), (188, 340444), (208, 307709), (376, 170222), (611, 104752), (752, 85111), (1222, 52376), (2444, 26188), (4888, 13094), (6547, 9776)]