68706974

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 129392640

約数和(自身を除く): 60685666

約数列:

[1, 2, 7, 14, 29, 31, 53, 58, 62, 103, 106, 203, 206, 217, 371, 406, 434, 721, 742, 899, 1442, 1537, 1643, 1798, 2987, 3074, 3193, 3286, 5459, 5974, 6293, 6386, 10759, 10918, 11501, 12586, 20909, 21518, 22351, 23002, 38213, 41818, 44702, 47647, 76426, 92597, 95294, 158311, 169229, 185194, 316622, 333529, 338458, 648179, 667058, 1108177, 1184603, 1296358, 2216354, 2369206, 4907641, 9815282, 34353487, 68706974]

約数ペア:

[(1, 68706974), (2, 34353487), (7, 9815282), (14, 4907641), (29, 2369206), (31, 2216354), (53, 1296358), (58, 1184603), (62, 1108177), (103, 667058), (106, 648179), (203, 338458), (206, 333529), (217, 316622), (371, 185194), (406, 169229), (434, 158311), (721, 95294), (742, 92597), (899, 76426), (1442, 47647), (1537, 44702), (1643, 41818), (1798, 38213), (2987, 23002), (3074, 22351), (3193, 21518), (3286, 20909), (5459, 12586), (5974, 11501), (6293, 10918), (6386, 10759)]