172560892

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{433}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 355032832

約数和(自身を除く): 182471940

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 331, 433, 602, 662, 866, 1204, 1324, 1732, 2317, 3031, 4634, 6062, 9268, 12124, 14233, 18619, 28466, 37238, 56932, 74476, 99631, 130333, 143323, 199262, 260666, 286646, 398524, 521332, 573292, 1003261, 2006522, 4013044, 6162889, 12325778, 24651556, 43140223, 86280446, 172560892]

約数ペア:

[(1, 172560892), (2, 86280446), (4, 43140223), (7, 24651556), (14, 12325778), (28, 6162889), (43, 4013044), (86, 2006522), (172, 1003261), (301, 573292), (331, 521332), (433, 398524), (602, 286646), (662, 260666), (866, 199262), (1204, 143323), (1324, 130333), (1732, 99631), (2317, 74476), (3031, 56932), (4634, 37238), (6062, 28466), (9268, 18619), (12124, 14233)]