31889328

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:810

約数の個数: 80

約数和(自身を含む): 88089600

約数和(自身を除く): 56200272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 48, 58, 62, 87, 93, 116, 124, 174, 186, 232, 248, 348, 372, 464, 496, 696, 739, 744, 899, 1392, 1478, 1488, 1798, 2217, 2697, 2956, 3596, 4434, 5394, 5912, 7192, 8868, 10788, 11824, 14384, 17736, 21431, 21576, 22909, 35472, 42862, 43152, 45818, 64293, 68727, 85724, 91636, 128586, 137454, 171448, 183272, 257172, 274908, 342896, 366544, 514344, 549816, 664361, 1028688, 1099632, 1328722, 1993083, 2657444, 3986166, 5314888, 7972332, 10629776, 15944664, 31889328]

約数ペア:

[(1, 31889328), (2, 15944664), (3, 10629776), (4, 7972332), (6, 5314888), (8, 3986166), (12, 2657444), (16, 1993083), (24, 1328722), (29, 1099632), (31, 1028688), (48, 664361), (58, 549816), (62, 514344), (87, 366544), (93, 342896), (116, 274908), (124, 257172), (174, 183272), (186, 171448), (232, 137454), (248, 128586), (348, 91636), (372, 85724), (464, 68727), (496, 64293), (696, 45818), (739, 43152), (744, 42862), (899, 35472), (1392, 22909), (1478, 21576), (1488, 21431), (1798, 17736), (2217, 14384), (2697, 11824), (2956, 10788), (3596, 8868), (4434, 7192), (5394, 5912)]