172249744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{13177}}^1$

素因数の和:13247

約数の個数: 40

約数和(自身を含む): 359495840

約数和(自身を除く): 187246096

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 13177, 26354, 52708, 105416, 210832, 250363, 500726, 566611, 1001452, 1133222, 2002904, 2266444, 4005808, 4532888, 9065776, 10765609, 21531218, 43062436, 86124872, 172249744]

約数ペア:

[(1, 172249744), (2, 86124872), (4, 43062436), (8, 21531218), (16, 10765609), (19, 9065776), (38, 4532888), (43, 4005808), (76, 2266444), (86, 2002904), (152, 1133222), (172, 1001452), (304, 566611), (344, 500726), (688, 250363), (817, 210832), (1634, 105416), (3268, 52708), (6536, 26354), (13072, 13177)]