129123384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2539}}^1$

素因数の和:2724

約数の個数: 64

約数和(自身を含む): 349910400

約数和(自身を除く): 220787016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 163, 312, 326, 489, 652, 978, 1304, 1956, 2119, 2539, 3912, 4238, 5078, 6357, 7617, 8476, 10156, 12714, 15234, 16952, 20312, 25428, 30468, 33007, 50856, 60936, 66014, 99021, 132028, 198042, 264056, 396084, 413857, 792168, 827714, 1241571, 1655428, 2483142, 3310856, 4966284, 5380141, 9932568, 10760282, 16140423, 21520564, 32280846, 43041128, 64561692, 129123384]

約数ペア:

[(1, 129123384), (2, 64561692), (3, 43041128), (4, 32280846), (6, 21520564), (8, 16140423), (12, 10760282), (13, 9932568), (24, 5380141), (26, 4966284), (39, 3310856), (52, 2483142), (78, 1655428), (104, 1241571), (156, 827714), (163, 792168), (312, 413857), (326, 396084), (489, 264056), (652, 198042), (978, 132028), (1304, 99021), (1956, 66014), (2119, 60936), (2539, 50856), (3912, 33007), (4238, 30468), (5078, 25428), (6357, 20312), (7617, 16952), (8476, 15234), (10156, 12714)]