66578928

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4639}}^1$

素因数の和:4686

約数の個数: 80

約数和(自身を含む): 193320960

約数和(自身を除く): 126742032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1794, 2392, 3588, 4639, 4784, 7176, 9278, 13917, 14352, 18556, 27834, 37112, 55668, 60307, 74224, 106697, 111336, 120614, 180921, 213394, 222672, 241228, 320091, 361842, 426788, 482456, 640182, 723684, 853576, 964912, 1280364, 1387061, 1447368, 1707152, 2560728, 2774122, 2894736, 4161183, 5121456, 5548244, 8322366, 11096488, 16644732, 22192976, 33289464, 66578928]

約数ペア:

[(1, 66578928), (2, 33289464), (3, 22192976), (4, 16644732), (6, 11096488), (8, 8322366), (12, 5548244), (13, 5121456), (16, 4161183), (23, 2894736), (24, 2774122), (26, 2560728), (39, 1707152), (46, 1447368), (48, 1387061), (52, 1280364), (69, 964912), (78, 853576), (92, 723684), (104, 640182), (138, 482456), (156, 426788), (184, 361842), (208, 320091), (276, 241228), (299, 222672), (312, 213394), (368, 180921), (552, 120614), (598, 111336), (624, 106697), (897, 74224), (1104, 60307), (1196, 55668), (1794, 37112), (2392, 27834), (3588, 18556), (4639, 14352), (4784, 13917), (7176, 9278)]