191454172

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2591}}^1$

素因数の和:2651

約数の個数: 72

約数和(自身を含む): 434367360

約数和(自身を除く): 242913188

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 49, 52, 58, 91, 98, 116, 182, 196, 203, 364, 377, 406, 637, 754, 812, 1274, 1421, 1508, 2548, 2591, 2639, 2842, 5182, 5278, 5684, 10364, 10556, 18137, 18473, 33683, 36274, 36946, 67366, 72548, 73892, 75139, 126959, 134732, 150278, 235781, 253918, 300556, 471562, 507836, 525973, 943124, 976807, 1051946, 1650467, 1953614, 2103892, 3300934, 3681811, 3907228, 6601868, 6837649, 7363622, 13675298, 14727244, 27350596, 47863543, 95727086, 191454172]

約数ペア:

[(1, 191454172), (2, 95727086), (4, 47863543), (7, 27350596), (13, 14727244), (14, 13675298), (26, 7363622), (28, 6837649), (29, 6601868), (49, 3907228), (52, 3681811), (58, 3300934), (91, 2103892), (98, 1953614), (116, 1650467), (182, 1051946), (196, 976807), (203, 943124), (364, 525973), (377, 507836), (406, 471562), (637, 300556), (754, 253918), (812, 235781), (1274, 150278), (1421, 134732), (1508, 126959), (2548, 75139), (2591, 73892), (2639, 72548), (2842, 67366), (5182, 36946), (5278, 36274), (5684, 33683), (10364, 18473), (10556, 18137)]