56531358

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1579}}^1$

素因数の和:1623

約数の個数: 80

約数和(自身を含む): 144532080

約数和(自身を除く): 88000722

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 81, 102, 117, 153, 162, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1053, 1326, 1377, 1579, 1989, 2106, 2754, 3158, 3978, 4737, 5967, 9474, 11934, 14211, 17901, 20527, 26843, 28422, 35802, 41054, 42633, 53686, 61581, 80529, 85266, 123162, 127899, 161058, 184743, 241587, 255798, 348959, 369486, 483174, 554229, 697918, 724761, 1046877, 1108458, 1449522, 1662687, 2093754, 2174283, 3140631, 3325374, 4348566, 6281262, 9421893, 18843786, 28265679, 56531358]

約数ペア:

[(1, 56531358), (2, 28265679), (3, 18843786), (6, 9421893), (9, 6281262), (13, 4348566), (17, 3325374), (18, 3140631), (26, 2174283), (27, 2093754), (34, 1662687), (39, 1449522), (51, 1108458), (54, 1046877), (78, 724761), (81, 697918), (102, 554229), (117, 483174), (153, 369486), (162, 348959), (221, 255798), (234, 241587), (306, 184743), (351, 161058), (442, 127899), (459, 123162), (663, 85266), (702, 80529), (918, 61581), (1053, 53686), (1326, 42633), (1377, 41054), (1579, 35802), (1989, 28422), (2106, 26843), (2754, 20527), (3158, 17901), (3978, 14211), (4737, 11934), (5967, 9474)]