181503764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 386104320

約数和(自身を除く): 204600556

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 79, 92, 113, 158, 221, 226, 299, 316, 391, 442, 452, 598, 782, 884, 1027, 1196, 1343, 1469, 1564, 1817, 1921, 2054, 2599, 2686, 2938, 3634, 3842, 4108, 5083, 5198, 5372, 5876, 7268, 7684, 8927, 10166, 10396, 17459, 17854, 20332, 23621, 24973, 30889, 33787, 34918, 35708, 44183, 47242, 49946, 61778, 67574, 69836, 88366, 94484, 99892, 116051, 123556, 135148, 151759, 176732, 205321, 232102, 303518, 401557, 410642, 464204, 574379, 607036, 803114, 821284, 1148758, 1606228, 1972867, 2297516, 2669173, 3490457, 3945734, 5338346, 6980914, 7891468, 10676692, 13961828, 45375941, 90751882, 181503764]

約数ペア:

[(1, 181503764), (2, 90751882), (4, 45375941), (13, 13961828), (17, 10676692), (23, 7891468), (26, 6980914), (34, 5338346), (46, 3945734), (52, 3490457), (68, 2669173), (79, 2297516), (92, 1972867), (113, 1606228), (158, 1148758), (221, 821284), (226, 803114), (299, 607036), (316, 574379), (391, 464204), (442, 410642), (452, 401557), (598, 303518), (782, 232102), (884, 205321), (1027, 176732), (1196, 151759), (1343, 135148), (1469, 123556), (1564, 116051), (1817, 99892), (1921, 94484), (2054, 88366), (2599, 69836), (2686, 67574), (2938, 61778), (3634, 49946), (3842, 47242), (4108, 44183), (5083, 35708), (5198, 34918), (5372, 33787), (5876, 30889), (7268, 24973), (7684, 23621), (8927, 20332), (10166, 17854), (10396, 17459)]