90156308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 179225088

約数和(自身を除く): 89068780

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 157, 314, 341, 421, 628, 682, 842, 1364, 1684, 1727, 3454, 4631, 4867, 6908, 9262, 9734, 13051, 18524, 19468, 26102, 52204, 53537, 66097, 107074, 132194, 143561, 214148, 264388, 287122, 574244, 727067, 1454134, 2049007, 2908268, 4098014, 8196028, 22539077, 45078154, 90156308]

約数ペア:

[(1, 90156308), (2, 45078154), (4, 22539077), (11, 8196028), (22, 4098014), (31, 2908268), (44, 2049007), (62, 1454134), (124, 727067), (157, 574244), (314, 287122), (341, 264388), (421, 214148), (628, 143561), (682, 132194), (842, 107074), (1364, 66097), (1684, 53537), (1727, 52204), (3454, 26102), (4631, 19468), (4867, 18524), (6908, 13051), (9262, 9734)]