163948036

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8329}}^1$

素因数の和:8396

約数の個数: 48

約数和(自身を含む): 354524800

約数和(自身を除く): 190576764

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 2812, 4921, 8329, 9842, 16658, 19684, 33316, 58303, 116606, 158251, 233212, 308173, 316502, 616346, 633004, 1107757, 1232692, 2157211, 2215514, 4314422, 4431028, 5855287, 8628844, 11710574, 23421148, 40987009, 81974018, 163948036]

約数ペア:

[(1, 163948036), (2, 81974018), (4, 40987009), (7, 23421148), (14, 11710574), (19, 8628844), (28, 5855287), (37, 4431028), (38, 4314422), (74, 2215514), (76, 2157211), (133, 1232692), (148, 1107757), (259, 633004), (266, 616346), (518, 316502), (532, 308173), (703, 233212), (1036, 158251), (1406, 116606), (2812, 58303), (4921, 33316), (8329, 19684), (9842, 16658)]