68936998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 114893856

約数和(自身を除く): 45956858

約数列:

[1, 2, 13, 26, 43, 86, 197, 313, 394, 559, 626, 1118, 2561, 4069, 5122, 8138, 8471, 13459, 16942, 26918, 61661, 110123, 123322, 174967, 220246, 349934, 801593, 1603186, 2651423, 5302846, 34468499, 68936998]

約数ペア:

[(1, 68936998), (2, 34468499), (13, 5302846), (26, 2651423), (43, 1603186), (86, 801593), (197, 349934), (313, 220246), (394, 174967), (559, 123322), (626, 110123), (1118, 61661), (2561, 26918), (4069, 16942), (5122, 13459), (8138, 8471)]