155745798

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1571}}^1$

素因数の和:1661

約数の個数: 64

約数和(自身を含む): 354945024

約数和(自身を除く): 199199226

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 41, 62, 78, 82, 93, 123, 186, 246, 403, 533, 806, 1066, 1209, 1271, 1571, 1599, 2418, 2542, 3142, 3198, 3813, 4713, 7626, 9426, 16523, 20423, 33046, 40846, 48701, 49569, 61269, 64411, 97402, 99138, 122538, 128822, 146103, 193233, 292206, 386466, 633113, 837343, 1266226, 1674686, 1899339, 1996741, 2512029, 3798678, 3993482, 5024058, 5990223, 11980446, 25957633, 51915266, 77872899, 155745798]

約数ペア:

[(1, 155745798), (2, 77872899), (3, 51915266), (6, 25957633), (13, 11980446), (26, 5990223), (31, 5024058), (39, 3993482), (41, 3798678), (62, 2512029), (78, 1996741), (82, 1899339), (93, 1674686), (123, 1266226), (186, 837343), (246, 633113), (403, 386466), (533, 292206), (806, 193233), (1066, 146103), (1209, 128822), (1271, 122538), (1571, 99138), (1599, 97402), (2418, 64411), (2542, 61269), (3142, 49569), (3198, 48701), (3813, 40846), (4713, 33046), (7626, 20423), (9426, 16523)]