39278904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 118195200

約数和(自身を除く): 78916296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 71, 74, 84, 89, 111, 142, 148, 168, 178, 213, 222, 259, 267, 284, 296, 356, 426, 444, 497, 518, 534, 568, 623, 712, 777, 852, 888, 994, 1036, 1068, 1246, 1491, 1554, 1704, 1869, 1988, 2072, 2136, 2492, 2627, 2982, 3108, 3293, 3738, 3976, 4984, 5254, 5964, 6216, 6319, 6586, 7476, 7881, 9879, 10508, 11928, 12638, 13172, 14952, 15762, 18389, 18957, 19758, 21016, 23051, 25276, 26344, 31524, 36778, 37914, 39516, 44233, 46102, 50552, 55167, 63048, 69153, 73556, 75828, 79032, 88466, 92204, 110334, 132699, 138306, 147112, 151656, 176932, 184408, 220668, 233803, 265398, 276612, 353864, 441336, 467606, 530796, 553224, 701409, 935212, 1061592, 1402818, 1636621, 1870424, 2805636, 3273242, 4909863, 5611272, 6546484, 9819726, 13092968, 19639452, 39278904]

約数ペア:

[(1, 39278904), (2, 19639452), (3, 13092968), (4, 9819726), (6, 6546484), (7, 5611272), (8, 4909863), (12, 3273242), (14, 2805636), (21, 1870424), (24, 1636621), (28, 1402818), (37, 1061592), (42, 935212), (56, 701409), (71, 553224), (74, 530796), (84, 467606), (89, 441336), (111, 353864), (142, 276612), (148, 265398), (168, 233803), (178, 220668), (213, 184408), (222, 176932), (259, 151656), (267, 147112), (284, 138306), (296, 132699), (356, 110334), (426, 92204), (444, 88466), (497, 79032), (518, 75828), (534, 73556), (568, 69153), (623, 63048), (712, 55167), (777, 50552), (852, 46102), (888, 44233), (994, 39516), (1036, 37914), (1068, 36778), (1246, 31524), (1491, 26344), (1554, 25276), (1704, 23051), (1869, 21016), (1988, 19758), (2072, 18957), (2136, 18389), (2492, 15762), (2627, 14952), (2982, 13172), (3108, 12638), (3293, 11928), (3738, 10508), (3976, 9879), (4984, 7881), (5254, 7476), (5964, 6586), (6216, 6319)]