89774178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 207567360

約数和(自身を除く): 117793182

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 79, 102, 158, 221, 237, 442, 474, 663, 857, 1027, 1326, 1343, 1714, 2054, 2571, 2686, 3081, 4029, 5142, 6162, 8058, 11141, 14569, 17459, 22282, 29138, 33423, 34918, 43707, 52377, 66846, 67703, 87414, 104754, 135406, 189397, 203109, 378794, 406218, 568191, 880139, 1136382, 1150951, 1760278, 2301902, 2640417, 3452853, 5280834, 6905706, 14962363, 29924726, 44887089, 89774178]

約数ペア:

[(1, 89774178), (2, 44887089), (3, 29924726), (6, 14962363), (13, 6905706), (17, 5280834), (26, 3452853), (34, 2640417), (39, 2301902), (51, 1760278), (78, 1150951), (79, 1136382), (102, 880139), (158, 568191), (221, 406218), (237, 378794), (442, 203109), (474, 189397), (663, 135406), (857, 104754), (1027, 87414), (1326, 67703), (1343, 66846), (1714, 52377), (2054, 43707), (2571, 34918), (2686, 33423), (3081, 29138), (4029, 22282), (5142, 17459), (6162, 14569), (8058, 11141)]