81750536

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 184032000

約数和(自身を除く): 102281464

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 71, 116, 142, 203, 232, 284, 406, 497, 568, 709, 812, 994, 1418, 1624, 1988, 2059, 2836, 3976, 4118, 4963, 5672, 8236, 9926, 14413, 16472, 19852, 20561, 28826, 39704, 41122, 50339, 57652, 82244, 100678, 115304, 143927, 164488, 201356, 287854, 352373, 402712, 575708, 704746, 1151416, 1409492, 1459831, 2818984, 2919662, 5839324, 10218817, 11678648, 20437634, 40875268, 81750536]

約数ペア:

[(1, 81750536), (2, 40875268), (4, 20437634), (7, 11678648), (8, 10218817), (14, 5839324), (28, 2919662), (29, 2818984), (56, 1459831), (58, 1409492), (71, 1151416), (116, 704746), (142, 575708), (203, 402712), (232, 352373), (284, 287854), (406, 201356), (497, 164488), (568, 143927), (709, 115304), (812, 100678), (994, 82244), (1418, 57652), (1624, 50339), (1988, 41122), (2059, 39704), (2836, 28826), (3976, 20561), (4118, 19852), (4963, 16472), (5672, 14413), (8236, 9926)]