42780199.000000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 298045440

約数和(自身を除く): 171088806

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 83, 158, 166, 237, 249, 461, 474, 498, 553, 581, 922, 1106, 1162, 1383, 1659, 1743, 2766, 3227, 3318, 3486, 6454, 6557, 9681, 13114, 19362, 19671, 36419, 38263, 39342, 45899, 72838, 76526, 91798, 109257, 114789, 137697, 218514, 229578, 254933, 267841, 275394, 509866, 535682, 764799, 803523, 1529598, 1607046, 3022777, 6045554, 9068331, 18136662, 21159439, 42318878, 63478317, 126956634]

約数ペア:

[(1, 126956634), (2, 63478317), (3, 42318878), (6, 21159439), (7, 18136662), (14, 9068331), (21, 6045554), (42, 3022777), (79, 1607046), (83, 1529598), (158, 803523), (166, 764799), (237, 535682), (249, 509866), (461, 275394), (474, 267841), (498, 254933), (553, 229578), (581, 218514), (922, 137697), (1106, 114789), (1162, 109257), (1383, 91798), (1659, 76526), (1743, 72838), (2766, 45899), (3227, 39342), (3318, 38263), (3486, 36419), (6454, 19671), (6557, 19362), (9681, 13114)]