31918716

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 85647744

約数和(自身を除く): 53729028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 37, 62, 74, 93, 111, 124, 148, 186, 222, 279, 333, 372, 444, 558, 666, 773, 1116, 1147, 1332, 1546, 2294, 2319, 3092, 3441, 4588, 4638, 6882, 6957, 9276, 10323, 13764, 13914, 20646, 23963, 27828, 28601, 41292, 47926, 57202, 71889, 85803, 95852, 114404, 143778, 171606, 215667, 257409, 287556, 343212, 431334, 514818, 862668, 886631, 1029636, 1773262, 2659893, 3546524, 5319786, 7979679, 10639572, 15959358, 31918716]

約数ペア:

[(1, 31918716), (2, 15959358), (3, 10639572), (4, 7979679), (6, 5319786), (9, 3546524), (12, 2659893), (18, 1773262), (31, 1029636), (36, 886631), (37, 862668), (62, 514818), (74, 431334), (93, 343212), (111, 287556), (124, 257409), (148, 215667), (186, 171606), (222, 143778), (279, 114404), (333, 95852), (372, 85803), (444, 71889), (558, 57202), (666, 47926), (773, 41292), (1116, 28601), (1147, 27828), (1332, 23963), (1546, 20646), (2294, 13914), (2319, 13764), (3092, 10323), (3441, 9276), (4588, 6957), (4638, 6882)]