49974561

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 94610880

約数和(自身を除く): 44636319

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 49, 63, 69, 91, 117, 147, 161, 207, 273, 299, 379, 441, 483, 637, 819, 897, 1127, 1137, 1449, 1911, 2093, 2653, 2691, 3381, 3411, 4927, 5733, 6279, 7959, 8717, 10143, 14651, 14781, 18571, 18837, 23877, 26151, 34489, 43953, 44343, 55713, 61019, 78453, 103467, 113321, 131859, 167139, 183057, 241423, 310401, 339963, 427133, 549171, 724269, 793247, 1019889, 1281399, 2172807, 2379741, 3844197, 5552729, 7139223, 16658187, 49974561]

約数ペア:

[(1, 49974561), (3, 16658187), (7, 7139223), (9, 5552729), (13, 3844197), (21, 2379741), (23, 2172807), (39, 1281399), (49, 1019889), (63, 793247), (69, 724269), (91, 549171), (117, 427133), (147, 339963), (161, 310401), (207, 241423), (273, 183057), (299, 167139), (379, 131859), (441, 113321), (483, 103467), (637, 78453), (819, 61019), (897, 55713), (1127, 44343), (1137, 43953), (1449, 34489), (1911, 26151), (2093, 23877), (2653, 18837), (2691, 18571), (3381, 14781), (3411, 14651), (4927, 10143), (5733, 8717), (6279, 7959)]