86431340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1217}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 187844832

約数和(自身を除く): 101413492

約数列:

[1, 2, 4, 5, 10, 20, 53, 67, 106, 134, 212, 265, 268, 335, 530, 670, 1060, 1217, 1340, 2434, 3551, 4868, 6085, 7102, 12170, 14204, 17755, 24340, 35510, 64501, 71020, 81539, 129002, 163078, 258004, 322505, 326156, 407695, 645010, 815390, 1290020, 1630780, 4321567, 8643134, 17286268, 21607835, 43215670, 86431340]

約数ペア:

[(1, 86431340), (2, 43215670), (4, 21607835), (5, 17286268), (10, 8643134), (20, 4321567), (53, 1630780), (67, 1290020), (106, 815390), (134, 645010), (212, 407695), (265, 326156), (268, 322505), (335, 258004), (530, 163078), (670, 129002), (1060, 81539), (1217, 71020), (1340, 64501), (2434, 35510), (3551, 24340), (4868, 17755), (6085, 14204), (7102, 12170)]