121656654

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1603

約数の個数: 80

約数和(自身を含む): 316141056

約数和(自身を除く): 194484402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 81, 126, 142, 162, 189, 213, 378, 426, 497, 567, 639, 994, 1134, 1278, 1491, 1511, 1917, 2982, 3022, 3834, 4473, 4533, 5751, 8946, 9066, 10577, 11502, 13419, 13599, 21154, 26838, 27198, 31731, 40257, 40797, 63462, 80514, 81594, 95193, 107281, 122391, 190386, 214562, 244782, 285579, 321843, 571158, 643686, 750967, 856737, 965529, 1501934, 1713474, 1931058, 2252901, 2896587, 4505802, 5793174, 6758703, 8689761, 13517406, 17379522, 20276109, 40552218, 60828327, 121656654]

約数ペア:

[(1, 121656654), (2, 60828327), (3, 40552218), (6, 20276109), (7, 17379522), (9, 13517406), (14, 8689761), (18, 6758703), (21, 5793174), (27, 4505802), (42, 2896587), (54, 2252901), (63, 1931058), (71, 1713474), (81, 1501934), (126, 965529), (142, 856737), (162, 750967), (189, 643686), (213, 571158), (378, 321843), (426, 285579), (497, 244782), (567, 214562), (639, 190386), (994, 122391), (1134, 107281), (1278, 95193), (1491, 81594), (1511, 80514), (1917, 63462), (2982, 40797), (3022, 40257), (3834, 31731), (4473, 27198), (4533, 26838), (5751, 21154), (8946, 13599), (9066, 13419), (10577, 11502)]