68051390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 71294530

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 79, 82, 110, 158, 191, 205, 382, 395, 410, 451, 790, 869, 902, 955, 1738, 1910, 2101, 2255, 3239, 4202, 4345, 4510, 6478, 7831, 8690, 10505, 15089, 15662, 16195, 21010, 30178, 32390, 35629, 39155, 71258, 75445, 78310, 86141, 150890, 165979, 172282, 178145, 331958, 356290, 430705, 618649, 829895, 861410, 1237298, 1659790, 3093245, 6186490, 6805139, 13610278, 34025695, 68051390]

約数ペア:

[(1, 68051390), (2, 34025695), (5, 13610278), (10, 6805139), (11, 6186490), (22, 3093245), (41, 1659790), (55, 1237298), (79, 861410), (82, 829895), (110, 618649), (158, 430705), (191, 356290), (205, 331958), (382, 178145), (395, 172282), (410, 165979), (451, 150890), (790, 86141), (869, 78310), (902, 75445), (955, 71258), (1738, 39155), (1910, 35629), (2101, 32390), (2255, 30178), (3239, 21010), (4202, 16195), (4345, 15662), (4510, 15089), (6478, 10505), (7831, 8690)]