51654204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2887}}^1$

素因数の和:2975

約数の個数: 72

約数和(自身を含む): 151377408

約数和(自身を除く): 99723204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2887, 2982, 4473, 5774, 5964, 8661, 8946, 11548, 17322, 17892, 20209, 25983, 34644, 40418, 51966, 60627, 80836, 103932, 121254, 181881, 204977, 242508, 363762, 409954, 614931, 727524, 819908, 1229862, 1434839, 1844793, 2459724, 2869678, 3689586, 4304517, 5739356, 7379172, 8609034, 12913551, 17218068, 25827102, 51654204]

約数ペア:

[(1, 51654204), (2, 25827102), (3, 17218068), (4, 12913551), (6, 8609034), (7, 7379172), (9, 5739356), (12, 4304517), (14, 3689586), (18, 2869678), (21, 2459724), (28, 1844793), (36, 1434839), (42, 1229862), (63, 819908), (71, 727524), (84, 614931), (126, 409954), (142, 363762), (213, 242508), (252, 204977), (284, 181881), (426, 121254), (497, 103932), (639, 80836), (852, 60627), (994, 51966), (1278, 40418), (1491, 34644), (1988, 25983), (2556, 20209), (2887, 17892), (2982, 17322), (4473, 11548), (5774, 8946), (5964, 8661)]