161600396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{607}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 310517760

約数和(自身を除く): 148917364

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 113, 124, 226, 452, 589, 607, 1178, 1214, 2147, 2356, 2428, 3503, 4294, 7006, 8588, 11533, 14012, 18817, 23066, 37634, 46132, 66557, 68591, 75268, 133114, 137182, 266228, 274364, 357523, 715046, 1303229, 1430092, 2126321, 2606458, 4252642, 5212916, 8505284, 40400099, 80800198, 161600396]

約数ペア:

[(1, 161600396), (2, 80800198), (4, 40400099), (19, 8505284), (31, 5212916), (38, 4252642), (62, 2606458), (76, 2126321), (113, 1430092), (124, 1303229), (226, 715046), (452, 357523), (589, 274364), (607, 266228), (1178, 137182), (1214, 133114), (2147, 75268), (2356, 68591), (2428, 66557), (3503, 46132), (4294, 37634), (7006, 23066), (8588, 18817), (11533, 14012)]