68499816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 216207360

約数和(自身を除く): 147707544

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 101, 132, 154, 168, 202, 231, 264, 303, 308, 367, 404, 462, 606, 616, 707, 734, 808, 924, 1101, 1111, 1212, 1414, 1468, 1848, 2121, 2202, 2222, 2424, 2569, 2828, 2936, 3333, 4037, 4242, 4404, 4444, 5138, 5656, 6666, 7707, 7777, 8074, 8484, 8808, 8888, 10276, 12111, 13332, 15414, 15554, 16148, 16968, 20552, 23331, 24222, 26664, 28259, 30828, 31108, 32296, 37067, 46662, 48444, 56518, 61656, 62216, 74134, 84777, 93324, 96888, 111201, 113036, 148268, 169554, 186648, 222402, 226072, 259469, 296536, 339108, 407737, 444804, 518938, 678216, 778407, 815474, 889608, 1037876, 1223211, 1556814, 1630948, 2075752, 2446422, 2854159, 3113628, 3261896, 4892844, 5708318, 6227256, 8562477, 9785688, 11416636, 17124954, 22833272, 34249908, 68499816]

約数ペア:

[(1, 68499816), (2, 34249908), (3, 22833272), (4, 17124954), (6, 11416636), (7, 9785688), (8, 8562477), (11, 6227256), (12, 5708318), (14, 4892844), (21, 3261896), (22, 3113628), (24, 2854159), (28, 2446422), (33, 2075752), (42, 1630948), (44, 1556814), (56, 1223211), (66, 1037876), (77, 889608), (84, 815474), (88, 778407), (101, 678216), (132, 518938), (154, 444804), (168, 407737), (202, 339108), (231, 296536), (264, 259469), (303, 226072), (308, 222402), (367, 186648), (404, 169554), (462, 148268), (606, 113036), (616, 111201), (707, 96888), (734, 93324), (808, 84777), (924, 74134), (1101, 62216), (1111, 61656), (1212, 56518), (1414, 48444), (1468, 46662), (1848, 37067), (2121, 32296), (2202, 31108), (2222, 30828), (2424, 28259), (2569, 26664), (2828, 24222), (2936, 23331), (3333, 20552), (4037, 16968), (4242, 16148), (4404, 15554), (4444, 15414), (5138, 13332), (5656, 12111), (6666, 10276), (7707, 8888), (7777, 8808), (8074, 8484)]