156939678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 402734592

約数和(自身を除く): 245794914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 71, 106, 126, 142, 159, 213, 318, 331, 371, 426, 477, 497, 639, 662, 742, 954, 993, 994, 1113, 1278, 1491, 1986, 2226, 2317, 2979, 2982, 3339, 3763, 4473, 4634, 5958, 6678, 6951, 7526, 8946, 11289, 13902, 17543, 20853, 22578, 23501, 26341, 33867, 35086, 41706, 47002, 52629, 52682, 67734, 70503, 79023, 105258, 122801, 141006, 157887, 158046, 164507, 211509, 237069, 245602, 315774, 329014, 368403, 423018, 474138, 493521, 736806, 987042, 1105209, 1245553, 1480563, 2210418, 2491106, 2961126, 3736659, 7473318, 8718871, 11209977, 17437742, 22419954, 26156613, 52313226, 78469839, 156939678]

約数ペア:

[(1, 156939678), (2, 78469839), (3, 52313226), (6, 26156613), (7, 22419954), (9, 17437742), (14, 11209977), (18, 8718871), (21, 7473318), (42, 3736659), (53, 2961126), (63, 2491106), (71, 2210418), (106, 1480563), (126, 1245553), (142, 1105209), (159, 987042), (213, 736806), (318, 493521), (331, 474138), (371, 423018), (426, 368403), (477, 329014), (497, 315774), (639, 245602), (662, 237069), (742, 211509), (954, 164507), (993, 158046), (994, 157887), (1113, 141006), (1278, 122801), (1491, 105258), (1986, 79023), (2226, 70503), (2317, 67734), (2979, 52682), (2982, 52629), (3339, 47002), (3763, 41706), (4473, 35086), (4634, 33867), (5958, 26341), (6678, 23501), (6951, 22578), (7526, 20853), (8946, 17543), (11289, 13902)]