64386438

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 139700160

約数和(自身を除く): 75313722

約数列:

[1, 2, 3, 6, 29, 37, 58, 73, 74, 87, 111, 137, 146, 174, 219, 222, 274, 411, 438, 822, 1073, 2117, 2146, 2701, 3219, 3973, 4234, 5069, 5402, 6351, 6438, 7946, 8103, 10001, 10138, 11919, 12702, 15207, 16206, 20002, 23838, 30003, 30414, 60006, 78329, 147001, 156658, 234987, 290029, 294002, 370037, 441003, 469974, 580058, 740074, 870087, 882006, 1110111, 1740174, 2220222, 10731073, 21462146, 32193219, 64386438]

約数ペア:

[(1, 64386438), (2, 32193219), (3, 21462146), (6, 10731073), (29, 2220222), (37, 1740174), (58, 1110111), (73, 882006), (74, 870087), (87, 740074), (111, 580058), (137, 469974), (146, 441003), (174, 370037), (219, 294002), (222, 290029), (274, 234987), (411, 156658), (438, 147001), (822, 78329), (1073, 60006), (2117, 30414), (2146, 30003), (2701, 23838), (3219, 20002), (3973, 16206), (4234, 15207), (5069, 12702), (5402, 11919), (6351, 10138), (6438, 10001), (7946, 8103)]