121809456

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{211}}^2$

素因数の和:455

約数の個数: 90

約数和(自身を含む): 360547980

約数和(自身を除く): 238738524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 211, 228, 304, 342, 422, 456, 633, 684, 844, 912, 1266, 1368, 1688, 1899, 2532, 2736, 3376, 3798, 4009, 5064, 7596, 8018, 10128, 12027, 15192, 16036, 24054, 30384, 32072, 36081, 44521, 48108, 64144, 72162, 89042, 96216, 133563, 144324, 178084, 192432, 267126, 288648, 356168, 400689, 534252, 577296, 712336, 801378, 845899, 1068504, 1602756, 1691798, 2137008, 2537697, 3205512, 3383596, 5075394, 6411024, 6767192, 7613091, 10150788, 13534384, 15226182, 20301576, 30452364, 40603152, 60904728, 121809456]

約数ペア:

[(1, 121809456), (2, 60904728), (3, 40603152), (4, 30452364), (6, 20301576), (8, 15226182), (9, 13534384), (12, 10150788), (16, 7613091), (18, 6767192), (19, 6411024), (24, 5075394), (36, 3383596), (38, 3205512), (48, 2537697), (57, 2137008), (72, 1691798), (76, 1602756), (114, 1068504), (144, 845899), (152, 801378), (171, 712336), (211, 577296), (228, 534252), (304, 400689), (342, 356168), (422, 288648), (456, 267126), (633, 192432), (684, 178084), (844, 144324), (912, 133563), (1266, 96216), (1368, 89042), (1688, 72162), (1899, 64144), (2532, 48108), (2736, 44521), (3376, 36081), (3798, 32072), (4009, 30384), (5064, 24054), (7596, 16036), (8018, 15192), (10128, 12027)]