51620464

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:758

約数の個数: 80

約数和(自身を含む): 123563520

約数和(自身を除く): 71943056

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 46, 56, 58, 92, 112, 116, 161, 184, 203, 232, 322, 368, 406, 464, 644, 667, 691, 812, 1288, 1334, 1382, 1624, 2576, 2668, 2764, 3248, 4669, 4837, 5336, 5528, 9338, 9674, 10672, 11056, 15893, 18676, 19348, 20039, 31786, 37352, 38696, 40078, 63572, 74704, 77392, 80156, 111251, 127144, 140273, 160312, 222502, 254288, 280546, 320624, 445004, 460897, 561092, 890008, 921794, 1122184, 1780016, 1843588, 2244368, 3226279, 3687176, 6452558, 7374352, 12905116, 25810232, 51620464]

約数ペア:

[(1, 51620464), (2, 25810232), (4, 12905116), (7, 7374352), (8, 6452558), (14, 3687176), (16, 3226279), (23, 2244368), (28, 1843588), (29, 1780016), (46, 1122184), (56, 921794), (58, 890008), (92, 561092), (112, 460897), (116, 445004), (161, 320624), (184, 280546), (203, 254288), (232, 222502), (322, 160312), (368, 140273), (406, 127144), (464, 111251), (644, 80156), (667, 77392), (691, 74704), (812, 63572), (1288, 40078), (1334, 38696), (1382, 37352), (1624, 31786), (2576, 20039), (2668, 19348), (2764, 18676), (3248, 15893), (4669, 11056), (4837, 10672), (5336, 9674), (5528, 9338)]