68395572

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 209664000

約数和(自身を除く): 141268428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 49, 58, 63, 84, 87, 98, 116, 126, 147, 174, 191, 196, 203, 252, 261, 294, 343, 348, 382, 406, 441, 522, 573, 588, 609, 686, 764, 812, 882, 1029, 1044, 1146, 1218, 1337, 1372, 1421, 1719, 1764, 1827, 2058, 2292, 2436, 2674, 2842, 3087, 3438, 3654, 4011, 4116, 4263, 5348, 5539, 5684, 6174, 6876, 7308, 8022, 8526, 9359, 9947, 11078, 12033, 12348, 12789, 16044, 16617, 17052, 18718, 19894, 22156, 24066, 25578, 28077, 29841, 33234, 37436, 38773, 39788, 48132, 49851, 51156, 56154, 59682, 65513, 66468, 77546, 84231, 89523, 99702, 112308, 116319, 119364, 131026, 155092, 168462, 179046, 196539, 199404, 232638, 262052, 271411, 336924, 348957, 358092, 393078, 465276, 542822, 589617, 697914, 786156, 814233, 1085644, 1179234, 1395828, 1628466, 1899877, 2358468, 2442699, 3256932, 3799754, 4885398, 5699631, 7599508, 9770796, 11399262, 17098893, 22798524, 34197786, 68395572]

約数ペア:

[(1, 68395572), (2, 34197786), (3, 22798524), (4, 17098893), (6, 11399262), (7, 9770796), (9, 7599508), (12, 5699631), (14, 4885398), (18, 3799754), (21, 3256932), (28, 2442699), (29, 2358468), (36, 1899877), (42, 1628466), (49, 1395828), (58, 1179234), (63, 1085644), (84, 814233), (87, 786156), (98, 697914), (116, 589617), (126, 542822), (147, 465276), (174, 393078), (191, 358092), (196, 348957), (203, 336924), (252, 271411), (261, 262052), (294, 232638), (343, 199404), (348, 196539), (382, 179046), (406, 168462), (441, 155092), (522, 131026), (573, 119364), (588, 116319), (609, 112308), (686, 99702), (764, 89523), (812, 84231), (882, 77546), (1029, 66468), (1044, 65513), (1146, 59682), (1218, 56154), (1337, 51156), (1372, 49851), (1421, 48132), (1719, 39788), (1764, 38773), (1827, 37436), (2058, 33234), (2292, 29841), (2436, 28077), (2674, 25578), (2842, 24066), (3087, 22156), (3438, 19894), (3654, 18718), (4011, 17052), (4116, 16617), (4263, 16044), (5348, 12789), (5539, 12348), (5684, 12033), (6174, 11078), (6876, 9947), (7308, 9359), (8022, 8526)]