68404362

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:767

約数の個数: 64

約数和(自身を含む): 158215680

約数和(自身を除く): 89811318

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 79, 102, 158, 221, 237, 442, 474, 653, 663, 1027, 1306, 1326, 1343, 1959, 2054, 2686, 3081, 3918, 4029, 6162, 8058, 8489, 11101, 16978, 17459, 22202, 25467, 33303, 34918, 50934, 51587, 52377, 66606, 103174, 104754, 144313, 154761, 288626, 309522, 432939, 670631, 865878, 876979, 1341262, 1753958, 2011893, 2630937, 4023786, 5261874, 11400727, 22801454, 34202181, 68404362]

約数ペア:

[(1, 68404362), (2, 34202181), (3, 22801454), (6, 11400727), (13, 5261874), (17, 4023786), (26, 2630937), (34, 2011893), (39, 1753958), (51, 1341262), (78, 876979), (79, 865878), (102, 670631), (158, 432939), (221, 309522), (237, 288626), (442, 154761), (474, 144313), (653, 104754), (663, 103174), (1027, 66606), (1306, 52377), (1326, 51587), (1343, 50934), (1959, 34918), (2054, 33303), (2686, 25467), (3081, 22202), (3918, 17459), (4029, 16978), (6162, 11101), (8058, 8489)]