181712412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11821}}^1$

素因数の和:11899

約数の個数: 72

約数和(自身を含む): 533597792

約数和(自身を除く): 351885380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 7686, 11821, 15372, 23642, 35463, 47284, 70926, 82747, 106389, 141852, 165494, 212778, 248241, 330988, 425556, 496482, 721081, 744723, 992964, 1442162, 1489446, 2163243, 2884324, 2978892, 4326486, 5047567, 6489729, 8652972, 10095134, 12979458, 15142701, 20190268, 25958916, 30285402, 45428103, 60570804, 90856206, 181712412]

約数ペア:

[(1, 181712412), (2, 90856206), (3, 60570804), (4, 45428103), (6, 30285402), (7, 25958916), (9, 20190268), (12, 15142701), (14, 12979458), (18, 10095134), (21, 8652972), (28, 6489729), (36, 5047567), (42, 4326486), (61, 2978892), (63, 2884324), (84, 2163243), (122, 1489446), (126, 1442162), (183, 992964), (244, 744723), (252, 721081), (366, 496482), (427, 425556), (549, 330988), (732, 248241), (854, 212778), (1098, 165494), (1281, 141852), (1708, 106389), (2196, 82747), (2562, 70926), (3843, 47284), (5124, 35463), (7686, 23642), (11821, 15372)]