65319728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1667}}^1$

素因数の和:1785

約数の個数: 40

約数和(自身を含む): 132372480

約数和(自身を除く): 67052752

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 124, 158, 248, 316, 496, 632, 1264, 1667, 2449, 3334, 4898, 6668, 9796, 13336, 19592, 26672, 39184, 51677, 103354, 131693, 206708, 263386, 413416, 526772, 826832, 1053544, 2107088, 4082483, 8164966, 16329932, 32659864, 65319728]

約数ペア:

[(1, 65319728), (2, 32659864), (4, 16329932), (8, 8164966), (16, 4082483), (31, 2107088), (62, 1053544), (79, 826832), (124, 526772), (158, 413416), (248, 263386), (316, 206708), (496, 131693), (632, 103354), (1264, 51677), (1667, 39184), (2449, 26672), (3334, 19592), (4898, 13336), (6668, 9796)]