78385308

素因数分解:

$2^2\times 3^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 185902080

約数和(自身を除く): 107516772

約数列:

[1, 2, 3, 4, 6, 12, 151, 181, 239, 302, 362, 453, 478, 543, 604, 717, 724, 906, 956, 1086, 1434, 1812, 2172, 2868, 27331, 36089, 43259, 54662, 72178, 81993, 86518, 108267, 109324, 129777, 144356, 163986, 173036, 216534, 259554, 327972, 433068, 519108, 6532109, 13064218, 19596327, 26128436, 39192654, 78385308]

約数ペア:

[(1, 78385308), (2, 39192654), (3, 26128436), (4, 19596327), (6, 13064218), (12, 6532109), (151, 519108), (181, 433068), (239, 327972), (302, 259554), (362, 216534), (453, 173036), (478, 163986), (543, 144356), (604, 129777), (717, 109324), (724, 108267), (906, 86518), (956, 81993), (1086, 72178), (1434, 54662), (1812, 43259), (2172, 36089), (2868, 27331)]