51187164

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 139886208

約数和(自身を除く): 88699044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 263, 294, 331, 526, 588, 662, 789, 993, 1052, 1324, 1578, 1841, 1986, 2317, 3156, 3682, 3972, 4634, 5523, 6951, 7364, 9268, 11046, 12887, 13902, 16219, 22092, 25774, 27804, 32438, 38661, 48657, 51548, 64876, 77322, 87053, 97314, 154644, 174106, 194628, 261159, 348212, 522318, 609371, 1044636, 1218742, 1828113, 2437484, 3656226, 4265597, 7312452, 8531194, 12796791, 17062388, 25593582, 51187164]

約数ペア:

[(1, 51187164), (2, 25593582), (3, 17062388), (4, 12796791), (6, 8531194), (7, 7312452), (12, 4265597), (14, 3656226), (21, 2437484), (28, 1828113), (42, 1218742), (49, 1044636), (84, 609371), (98, 522318), (147, 348212), (196, 261159), (263, 194628), (294, 174106), (331, 154644), (526, 97314), (588, 87053), (662, 77322), (789, 64876), (993, 51548), (1052, 48657), (1324, 38661), (1578, 32438), (1841, 27804), (1986, 25774), (2317, 22092), (3156, 16219), (3682, 13902), (3972, 12887), (4634, 11046), (5523, 9268), (6951, 7364)]