31376784

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 85744512

約数和(自身を除く): 54367728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 97, 138, 184, 194, 276, 291, 293, 368, 388, 552, 582, 586, 776, 879, 1104, 1164, 1172, 1552, 1758, 2231, 2328, 2344, 3516, 4462, 4656, 4688, 6693, 6739, 7032, 8924, 13386, 13478, 14064, 17848, 20217, 26772, 26956, 28421, 35696, 40434, 53544, 53912, 56842, 80868, 85263, 107088, 107824, 113684, 161736, 170526, 227368, 323472, 341052, 454736, 653683, 682104, 1307366, 1364208, 1961049, 2614732, 3922098, 5229464, 7844196, 10458928, 15688392, 31376784]

約数ペア:

[(1, 31376784), (2, 15688392), (3, 10458928), (4, 7844196), (6, 5229464), (8, 3922098), (12, 2614732), (16, 1961049), (23, 1364208), (24, 1307366), (46, 682104), (48, 653683), (69, 454736), (92, 341052), (97, 323472), (138, 227368), (184, 170526), (194, 161736), (276, 113684), (291, 107824), (293, 107088), (368, 85263), (388, 80868), (552, 56842), (582, 53912), (586, 53544), (776, 40434), (879, 35696), (1104, 28421), (1164, 26956), (1172, 26772), (1552, 20217), (1758, 17848), (2231, 14064), (2328, 13478), (2344, 13386), (3516, 8924), (4462, 7032), (4656, 6739), (4688, 6693)]