181254906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20261}}^1$

素因数の和:20347

約数の個数: 48

約数和(自身を含む): 455165568

約数和(自身を除く): 273910662

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8946, 20261, 40522, 60783, 121566, 141827, 182349, 283654, 364698, 425481, 850962, 1276443, 1438531, 2552886, 2877062, 4315593, 8631186, 10069717, 12946779, 20139434, 25893558, 30209151, 60418302, 90627453, 181254906]

約数ペア:

[(1, 181254906), (2, 90627453), (3, 60418302), (6, 30209151), (7, 25893558), (9, 20139434), (14, 12946779), (18, 10069717), (21, 8631186), (42, 4315593), (63, 2877062), (71, 2552886), (126, 1438531), (142, 1276443), (213, 850962), (426, 425481), (497, 364698), (639, 283654), (994, 182349), (1278, 141827), (1491, 121566), (2982, 60783), (4473, 40522), (8946, 20261)]