68911836

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{719}}^1$

素因数の和:903

約数の個数: 72

約数和(自身を含む): 188455680

約数和(自身を除く): 119543844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 163, 196, 294, 326, 489, 588, 652, 719, 978, 1141, 1438, 1956, 2157, 2282, 2876, 3423, 4314, 4564, 5033, 6846, 7987, 8628, 10066, 13692, 15099, 15974, 20132, 23961, 30198, 31948, 35231, 47922, 60396, 70462, 95844, 105693, 117197, 140924, 211386, 234394, 351591, 422772, 468788, 703182, 820379, 1406364, 1640758, 2461137, 3281516, 4922274, 5742653, 9844548, 11485306, 17227959, 22970612, 34455918, 68911836]

約数ペア:

[(1, 68911836), (2, 34455918), (3, 22970612), (4, 17227959), (6, 11485306), (7, 9844548), (12, 5742653), (14, 4922274), (21, 3281516), (28, 2461137), (42, 1640758), (49, 1406364), (84, 820379), (98, 703182), (147, 468788), (163, 422772), (196, 351591), (294, 234394), (326, 211386), (489, 140924), (588, 117197), (652, 105693), (719, 95844), (978, 70462), (1141, 60396), (1438, 47922), (1956, 35231), (2157, 31948), (2282, 30198), (2876, 23961), (3423, 20132), (4314, 15974), (4564, 15099), (5033, 13692), (6846, 10066), (7987, 8628)]