38971836

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 103993344

約数和(自身を除く): 65021508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 47, 62, 93, 94, 124, 141, 186, 188, 279, 282, 372, 423, 558, 564, 743, 846, 1116, 1457, 1486, 1692, 2229, 2914, 2972, 4371, 4458, 5828, 6687, 8742, 8916, 13113, 13374, 17484, 23033, 26226, 26748, 34921, 46066, 52452, 69099, 69842, 92132, 104763, 138198, 139684, 207297, 209526, 276396, 314289, 414594, 419052, 628578, 829188, 1082551, 1257156, 2165102, 3247653, 4330204, 6495306, 9742959, 12990612, 19485918, 38971836]

約数ペア:

[(1, 38971836), (2, 19485918), (3, 12990612), (4, 9742959), (6, 6495306), (9, 4330204), (12, 3247653), (18, 2165102), (31, 1257156), (36, 1082551), (47, 829188), (62, 628578), (93, 419052), (94, 414594), (124, 314289), (141, 276396), (186, 209526), (188, 207297), (279, 139684), (282, 138198), (372, 104763), (423, 92132), (558, 69842), (564, 69099), (743, 52452), (846, 46066), (1116, 34921), (1457, 26748), (1486, 26226), (1692, 23033), (2229, 17484), (2914, 13374), (2972, 13113), (4371, 8916), (4458, 8742), (5828, 6687)]