25678044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 81070080

約数和(自身を除く): 55392036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 31, 36, 38, 42, 57, 62, 63, 76, 84, 93, 114, 124, 126, 133, 171, 173, 186, 217, 228, 252, 266, 279, 342, 346, 372, 399, 434, 519, 532, 558, 589, 651, 684, 692, 798, 868, 1038, 1116, 1178, 1197, 1211, 1302, 1557, 1596, 1767, 1953, 2076, 2356, 2394, 2422, 2604, 3114, 3287, 3534, 3633, 3906, 4123, 4788, 4844, 5301, 5363, 6228, 6574, 7068, 7266, 7812, 8246, 9861, 10602, 10726, 10899, 12369, 13148, 14532, 16089, 16492, 19722, 21204, 21452, 21798, 23009, 24738, 29583, 32178, 37107, 37541, 39444, 43596, 46018, 48267, 49476, 59166, 64356, 69027, 74214, 75082, 92036, 96534, 101897, 112623, 118332, 138054, 148428, 150164, 193068, 203794, 207081, 225246, 276108, 305691, 337869, 407588, 414162, 450492, 611382, 675738, 713279, 828324, 917073, 1222764, 1351476, 1426558, 1834146, 2139837, 2853116, 3668292, 4279674, 6419511, 8559348, 12839022, 25678044]

約数ペア:

[(1, 25678044), (2, 12839022), (3, 8559348), (4, 6419511), (6, 4279674), (7, 3668292), (9, 2853116), (12, 2139837), (14, 1834146), (18, 1426558), (19, 1351476), (21, 1222764), (28, 917073), (31, 828324), (36, 713279), (38, 675738), (42, 611382), (57, 450492), (62, 414162), (63, 407588), (76, 337869), (84, 305691), (93, 276108), (114, 225246), (124, 207081), (126, 203794), (133, 193068), (171, 150164), (173, 148428), (186, 138054), (217, 118332), (228, 112623), (252, 101897), (266, 96534), (279, 92036), (342, 75082), (346, 74214), (372, 69027), (399, 64356), (434, 59166), (519, 49476), (532, 48267), (558, 46018), (589, 43596), (651, 39444), (684, 37541), (692, 37107), (798, 32178), (868, 29583), (1038, 24738), (1116, 23009), (1178, 21798), (1197, 21452), (1211, 21204), (1302, 19722), (1557, 16492), (1596, 16089), (1767, 14532), (1953, 13148), (2076, 12369), (2356, 10899), (2394, 10726), (2422, 10602), (2604, 9861), (3114, 8246), (3287, 7812), (3534, 7266), (3633, 7068), (3906, 6574), (4123, 6228), (4788, 5363), (4844, 5301)]