64619996

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 134830080

約数和(自身を除く): 70210084

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 109, 124, 217, 218, 434, 436, 683, 763, 868, 1366, 1526, 2732, 3052, 3379, 4781, 6758, 9562, 13516, 19124, 21173, 23653, 42346, 47306, 74447, 84692, 94612, 148211, 148894, 296422, 297788, 521129, 592844, 1042258, 2084516, 2307857, 4615714, 9231428, 16154999, 32309998, 64619996]

約数ペア:

[(1, 64619996), (2, 32309998), (4, 16154999), (7, 9231428), (14, 4615714), (28, 2307857), (31, 2084516), (62, 1042258), (109, 592844), (124, 521129), (217, 297788), (218, 296422), (434, 148894), (436, 148211), (683, 94612), (763, 84692), (868, 74447), (1366, 47306), (1526, 42346), (2732, 23653), (3052, 21173), (3379, 19124), (4781, 13516), (6758, 9562)]