31113576

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{2557}}^1$

素因数の和:2595

約数の個数: 72

約数和(自身を含む): 91282230

約数和(自身を除く): 60168654

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 2557, 3042, 4056, 5114, 6084, 7671, 10228, 12168, 15342, 20456, 23013, 30684, 33241, 46026, 61368, 66482, 92052, 99723, 132964, 184104, 199446, 265928, 299169, 398892, 432133, 598338, 797784, 864266, 1196676, 1296399, 1728532, 2393352, 2592798, 3457064, 3889197, 5185596, 7778394, 10371192, 15556788, 31113576]

約数ペア:

[(1, 31113576), (2, 15556788), (3, 10371192), (4, 7778394), (6, 5185596), (8, 3889197), (9, 3457064), (12, 2592798), (13, 2393352), (18, 1728532), (24, 1296399), (26, 1196676), (36, 864266), (39, 797784), (52, 598338), (72, 432133), (78, 398892), (104, 299169), (117, 265928), (156, 199446), (169, 184104), (234, 132964), (312, 99723), (338, 92052), (468, 66482), (507, 61368), (676, 46026), (936, 33241), (1014, 30684), (1352, 23013), (1521, 20456), (2028, 15342), (2557, 12168), (3042, 10228), (4056, 7671), (5114, 6084)]