78368368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 178113600

約数和(自身を除く): 99745232

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 208, 221, 272, 296, 442, 481, 592, 599, 629, 884, 962, 1198, 1258, 1768, 1924, 2396, 2516, 3536, 3848, 4792, 5032, 7696, 7787, 8177, 9584, 10064, 10183, 15574, 16354, 20366, 22163, 31148, 32708, 40732, 44326, 62296, 65416, 81464, 88652, 124592, 130832, 132379, 162928, 177304, 264758, 288119, 354608, 376771, 529516, 576238, 753542, 1059032, 1152476, 1507084, 2118064, 2304952, 3014168, 4609904, 4898023, 6028336, 9796046, 19592092, 39184184, 78368368]

約数ペア:

[(1, 78368368), (2, 39184184), (4, 19592092), (8, 9796046), (13, 6028336), (16, 4898023), (17, 4609904), (26, 3014168), (34, 2304952), (37, 2118064), (52, 1507084), (68, 1152476), (74, 1059032), (104, 753542), (136, 576238), (148, 529516), (208, 376771), (221, 354608), (272, 288119), (296, 264758), (442, 177304), (481, 162928), (592, 132379), (599, 130832), (629, 124592), (884, 88652), (962, 81464), (1198, 65416), (1258, 62296), (1768, 44326), (1924, 40732), (2396, 32708), (2516, 31148), (3536, 22163), (3848, 20366), (4792, 16354), (5032, 15574), (7696, 10183), (7787, 10064), (8177, 9584)]