78851528

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 176238720

約数和(自身を除く): 97387192

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 61, 82, 122, 164, 244, 287, 328, 427, 488, 563, 574, 854, 1126, 1148, 1708, 2252, 2296, 2501, 3416, 3941, 4504, 5002, 7882, 10004, 15764, 17507, 20008, 23083, 31528, 34343, 35014, 46166, 68686, 70028, 92332, 137372, 140056, 161581, 184664, 240401, 274744, 323162, 480802, 646324, 961604, 1292648, 1408063, 1923208, 2816126, 5632252, 9856441, 11264504, 19712882, 39425764, 78851528]

約数ペア:

[(1, 78851528), (2, 39425764), (4, 19712882), (7, 11264504), (8, 9856441), (14, 5632252), (28, 2816126), (41, 1923208), (56, 1408063), (61, 1292648), (82, 961604), (122, 646324), (164, 480802), (244, 323162), (287, 274744), (328, 240401), (427, 184664), (488, 161581), (563, 140056), (574, 137372), (854, 92332), (1126, 70028), (1148, 68686), (1708, 46166), (2252, 35014), (2296, 34343), (2501, 31528), (3416, 23083), (3941, 20008), (4504, 17507), (5002, 15764), (7882, 10004)]