23257564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 49512960

約数和(自身を除く): 26255396

約数列:

[1, 2, 4, 11, 17, 22, 31, 34, 44, 59, 62, 68, 118, 124, 187, 236, 289, 341, 374, 527, 578, 649, 682, 748, 1003, 1054, 1156, 1298, 1364, 1829, 2006, 2108, 2596, 3179, 3658, 4012, 5797, 6358, 7316, 8959, 11033, 11594, 12716, 17051, 17918, 20119, 22066, 23188, 31093, 34102, 35836, 40238, 44132, 62186, 68204, 80476, 98549, 124372, 187561, 197098, 342023, 375122, 394196, 528581, 684046, 750244, 1057162, 1368092, 2114324, 5814391, 11628782, 23257564]

約数ペア:

[(1, 23257564), (2, 11628782), (4, 5814391), (11, 2114324), (17, 1368092), (22, 1057162), (31, 750244), (34, 684046), (44, 528581), (59, 394196), (62, 375122), (68, 342023), (118, 197098), (124, 187561), (187, 124372), (236, 98549), (289, 80476), (341, 68204), (374, 62186), (527, 44132), (578, 40238), (649, 35836), (682, 34102), (748, 31093), (1003, 23188), (1054, 22066), (1156, 20119), (1298, 17918), (1364, 17051), (1829, 12716), (2006, 11594), (2108, 11033), (2596, 8959), (3179, 7316), (3658, 6358), (4012, 5797)]