65841568

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{971}}^1$

素因数の和:1157

約数の個数: 48

約数和(自身を含む): 140597856

約数和(自身を除く): 74756288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 163, 208, 326, 416, 652, 971, 1304, 1942, 2119, 2608, 3884, 4238, 5216, 7768, 8476, 12623, 15536, 16952, 25246, 31072, 33904, 50492, 67808, 100984, 158273, 201968, 316546, 403936, 633092, 1266184, 2057549, 2532368, 4115098, 5064736, 8230196, 16460392, 32920784, 65841568]

約数ペア:

[(1, 65841568), (2, 32920784), (4, 16460392), (8, 8230196), (13, 5064736), (16, 4115098), (26, 2532368), (32, 2057549), (52, 1266184), (104, 633092), (163, 403936), (208, 316546), (326, 201968), (416, 158273), (652, 100984), (971, 67808), (1304, 50492), (1942, 33904), (2119, 31072), (2608, 25246), (3884, 16952), (4238, 15536), (5216, 12623), (7768, 8476)]