153185508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19609}}^1$

素因数の和:19657

約数の個数: 72

約数和(自身を含む): 456834560

約数和(自身を除く): 303649052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 19609, 39218, 58827, 78436, 117654, 137263, 176481, 235308, 274526, 352962, 411789, 549052, 607879, 705924, 823578, 1215758, 1235367, 1647156, 1823637, 2431516, 2470734, 3647274, 4255153, 4941468, 5470911, 7294548, 8510306, 10941822, 12765459, 17020612, 21883644, 25530918, 38296377, 51061836, 76592754, 153185508]

約数ペア:

[(1, 153185508), (2, 76592754), (3, 51061836), (4, 38296377), (6, 25530918), (7, 21883644), (9, 17020612), (12, 12765459), (14, 10941822), (18, 8510306), (21, 7294548), (28, 5470911), (31, 4941468), (36, 4255153), (42, 3647274), (62, 2470734), (63, 2431516), (84, 1823637), (93, 1647156), (124, 1235367), (126, 1215758), (186, 823578), (217, 705924), (252, 607879), (279, 549052), (372, 411789), (434, 352962), (558, 274526), (651, 235308), (868, 176481), (1116, 137263), (1302, 117654), (1953, 78436), (2604, 58827), (3906, 39218), (7812, 19609)]