164475948

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21517}}^1$

素因数の和:21551

約数の個数: 72

約数和(自身を含む): 480798192

約数和(自身を除く): 316322244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 21517, 43034, 64551, 86068, 129102, 150619, 258204, 279721, 301238, 451857, 559442, 602476, 839163, 903714, 1054333, 1118884, 1678326, 1807428, 1958047, 2108666, 3162999, 3356652, 3916094, 4217332, 5874141, 6325998, 7832188, 11748282, 12651996, 13706329, 23496564, 27412658, 41118987, 54825316, 82237974, 164475948]

約数ペア:

[(1, 164475948), (2, 82237974), (3, 54825316), (4, 41118987), (6, 27412658), (7, 23496564), (12, 13706329), (13, 12651996), (14, 11748282), (21, 7832188), (26, 6325998), (28, 5874141), (39, 4217332), (42, 3916094), (49, 3356652), (52, 3162999), (78, 2108666), (84, 1958047), (91, 1807428), (98, 1678326), (147, 1118884), (156, 1054333), (182, 903714), (196, 839163), (273, 602476), (294, 559442), (364, 451857), (546, 301238), (588, 279721), (637, 258204), (1092, 150619), (1274, 129102), (1911, 86068), (2548, 64551), (3822, 43034), (7644, 21517)]