61478648

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 148874880

約数和(自身を除く): 87396232

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 56, 77, 86, 88, 121, 154, 172, 211, 242, 301, 308, 344, 422, 473, 484, 602, 616, 844, 847, 946, 968, 1204, 1477, 1688, 1694, 1892, 2321, 2408, 2954, 3311, 3388, 3784, 4642, 5203, 5908, 6622, 6776, 9073, 9284, 10406, 11816, 13244, 16247, 18146, 18568, 20812, 25531, 26488, 32494, 36292, 36421, 41624, 51062, 63511, 64988, 72584, 72842, 99803, 102124, 127022, 129976, 145684, 178717, 199606, 204248, 254044, 291368, 357434, 399212, 508088, 698621, 714868, 798424, 1097833, 1397242, 1429736, 2195666, 2794484, 4391332, 5588968, 7684831, 8782664, 15369662, 30739324, 61478648]

約数ペア:

[(1, 61478648), (2, 30739324), (4, 15369662), (7, 8782664), (8, 7684831), (11, 5588968), (14, 4391332), (22, 2794484), (28, 2195666), (43, 1429736), (44, 1397242), (56, 1097833), (77, 798424), (86, 714868), (88, 698621), (121, 508088), (154, 399212), (172, 357434), (211, 291368), (242, 254044), (301, 204248), (308, 199606), (344, 178717), (422, 145684), (473, 129976), (484, 127022), (602, 102124), (616, 99803), (844, 72842), (847, 72584), (946, 64988), (968, 63511), (1204, 51062), (1477, 41624), (1688, 36421), (1694, 36292), (1892, 32494), (2321, 26488), (2408, 25531), (2954, 20812), (3311, 18568), (3388, 18146), (3784, 16247), (4642, 13244), (5203, 11816), (5908, 10406), (6622, 9284), (6776, 9073)]