129355408

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{88843}}^1$

素因数の和:88871

約数の個数: 40

約数和(自身を含む): 308466368

約数和(自身を除く): 179110960

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 88843, 177686, 355372, 621901, 710744, 1154959, 1243802, 1421488, 2309918, 2487604, 4619836, 4975208, 8084713, 9239672, 9950416, 16169426, 18479344, 32338852, 64677704, 129355408]

約数ペア:

[(1, 129355408), (2, 64677704), (4, 32338852), (7, 18479344), (8, 16169426), (13, 9950416), (14, 9239672), (16, 8084713), (26, 4975208), (28, 4619836), (52, 2487604), (56, 2309918), (91, 1421488), (104, 1243802), (112, 1154959), (182, 710744), (208, 621901), (364, 355372), (728, 177686), (1456, 88843)]