69855478

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 138095496

約数和(自身を除く): 68240018

約数列:

[1, 2, 7, 11, 14, 22, 43, 49, 77, 86, 98, 121, 137, 154, 242, 274, 301, 473, 539, 602, 847, 946, 959, 1078, 1507, 1694, 1918, 2107, 3014, 3311, 4214, 5203, 5891, 5929, 6622, 6713, 10406, 10549, 11782, 11858, 13426, 16577, 21098, 23177, 33154, 36421, 41237, 46354, 64801, 72842, 73843, 82474, 116039, 129602, 147686, 232078, 254947, 288659, 453607, 509894, 577318, 712811, 812273, 907214, 1425622, 1624546, 3175249, 4989677, 6350498, 9979354, 34927739, 69855478]

約数ペア:

[(1, 69855478), (2, 34927739), (7, 9979354), (11, 6350498), (14, 4989677), (22, 3175249), (43, 1624546), (49, 1425622), (77, 907214), (86, 812273), (98, 712811), (121, 577318), (137, 509894), (154, 453607), (242, 288659), (274, 254947), (301, 232078), (473, 147686), (539, 129602), (602, 116039), (847, 82474), (946, 73843), (959, 72842), (1078, 64801), (1507, 46354), (1694, 41237), (1918, 36421), (2107, 33154), (3014, 23177), (3311, 21098), (4214, 16577), (5203, 13426), (5891, 11858), (5929, 11782), (6622, 10549), (6713, 10406)]