78962416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 176801184

約数和(自身を除く): 97838768

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 137, 163, 208, 221, 272, 274, 326, 442, 548, 652, 884, 1096, 1304, 1768, 1781, 2119, 2192, 2329, 2608, 2771, 3536, 3562, 4238, 4658, 5542, 7124, 8476, 9316, 11084, 14248, 16952, 18632, 22168, 22331, 28496, 30277, 33904, 36023, 37264, 44336, 44662, 60554, 72046, 89324, 121108, 144092, 178648, 242216, 288184, 290303, 357296, 379627, 484432, 576368, 580606, 759254, 1161212, 1518508, 2322424, 3037016, 4644848, 4935151, 6074032, 9870302, 19740604, 39481208, 78962416]

約数ペア:

[(1, 78962416), (2, 39481208), (4, 19740604), (8, 9870302), (13, 6074032), (16, 4935151), (17, 4644848), (26, 3037016), (34, 2322424), (52, 1518508), (68, 1161212), (104, 759254), (136, 580606), (137, 576368), (163, 484432), (208, 379627), (221, 357296), (272, 290303), (274, 288184), (326, 242216), (442, 178648), (548, 144092), (652, 121108), (884, 89324), (1096, 72046), (1304, 60554), (1768, 44662), (1781, 44336), (2119, 37264), (2192, 36023), (2329, 33904), (2608, 30277), (2771, 28496), (3536, 22331), (3562, 22168), (4238, 18632), (4658, 16952), (5542, 14248), (7124, 11084), (8476, 9316)]