31421832

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 87137280

約数和(自身を除く): 55715448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 127, 156, 169, 183, 244, 254, 312, 338, 366, 381, 488, 507, 508, 676, 732, 762, 793, 1014, 1016, 1352, 1464, 1524, 1586, 1651, 2028, 2379, 3048, 3172, 3302, 4056, 4758, 4953, 6344, 6604, 7747, 9516, 9906, 10309, 13208, 15494, 19032, 19812, 20618, 21463, 23241, 30927, 30988, 39624, 41236, 42926, 46482, 61854, 61976, 64389, 82472, 85852, 92964, 100711, 123708, 128778, 171704, 185928, 201422, 247416, 257556, 302133, 402844, 515112, 604266, 805688, 1208532, 1309243, 2417064, 2618486, 3927729, 5236972, 7855458, 10473944, 15710916, 31421832]

約数ペア:

[(1, 31421832), (2, 15710916), (3, 10473944), (4, 7855458), (6, 5236972), (8, 3927729), (12, 2618486), (13, 2417064), (24, 1309243), (26, 1208532), (39, 805688), (52, 604266), (61, 515112), (78, 402844), (104, 302133), (122, 257556), (127, 247416), (156, 201422), (169, 185928), (183, 171704), (244, 128778), (254, 123708), (312, 100711), (338, 92964), (366, 85852), (381, 82472), (488, 64389), (507, 61976), (508, 61854), (676, 46482), (732, 42926), (762, 41236), (793, 39624), (1014, 30988), (1016, 30927), (1352, 23241), (1464, 21463), (1524, 20618), (1586, 19812), (1651, 19032), (2028, 15494), (2379, 13208), (3048, 10309), (3172, 9906), (3302, 9516), (4056, 7747), (4758, 6604), (4953, 6344)]