140781784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1129}}^1$

素因数の和:1268

約数の個数: 64

約数和(自身を含む): 313236000

約数和(自身を除く): 172454216

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 109, 143, 218, 286, 436, 572, 872, 1129, 1144, 1199, 1417, 2258, 2398, 2834, 4516, 4796, 5668, 9032, 9592, 11336, 12419, 14677, 15587, 24838, 29354, 31174, 49676, 58708, 62348, 99352, 117416, 123061, 124696, 161447, 246122, 322894, 492244, 645788, 984488, 1291576, 1353671, 1599793, 2707342, 3199586, 5414684, 6399172, 10829368, 12798344, 17597723, 35195446, 70390892, 140781784]

約数ペア:

[(1, 140781784), (2, 70390892), (4, 35195446), (8, 17597723), (11, 12798344), (13, 10829368), (22, 6399172), (26, 5414684), (44, 3199586), (52, 2707342), (88, 1599793), (104, 1353671), (109, 1291576), (143, 984488), (218, 645788), (286, 492244), (436, 322894), (572, 246122), (872, 161447), (1129, 124696), (1144, 123061), (1199, 117416), (1417, 99352), (2258, 62348), (2398, 58708), (2834, 49676), (4516, 31174), (4796, 29354), (5668, 24838), (9032, 15587), (9592, 14677), (11336, 12419)]