71282648

素因数分解:

$2^3\times {\mathrm{43}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 140839200

約数和(自身を除く): 69556552

約数列:

[1, 2, 4, 8, 43, 61, 79, 86, 122, 158, 172, 244, 316, 344, 488, 632, 1849, 2623, 3397, 3698, 4819, 5246, 6794, 7396, 9638, 10492, 13588, 14792, 19276, 20984, 27176, 38552, 112789, 146071, 207217, 225578, 292142, 414434, 451156, 584284, 828868, 902312, 1168568, 1657736, 8910331, 17820662, 35641324, 71282648]

約数ペア:

[(1, 71282648), (2, 35641324), (4, 17820662), (8, 8910331), (43, 1657736), (61, 1168568), (79, 902312), (86, 828868), (122, 584284), (158, 451156), (172, 414434), (244, 292142), (316, 225578), (344, 207217), (488, 146071), (632, 112789), (1849, 38552), (2623, 27176), (3397, 20984), (3698, 19276), (4819, 14792), (5246, 13588), (6794, 10492), (7396, 9638)]