89873154

素因数分解:

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

素因数の和:245

約数の個数: 144

約数和(自身を含む): 247553280

約数和(自身を除く): 157680126

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 31, 38, 42, 49, 57, 62, 63, 93, 98, 114, 126, 133, 147, 171, 173, 186, 217, 266, 279, 294, 342, 346, 399, 434, 441, 519, 558, 589, 651, 798, 882, 931, 1038, 1178, 1197, 1211, 1302, 1519, 1557, 1767, 1862, 1953, 2394, 2422, 2793, 3038, 3114, 3287, 3534, 3633, 3906, 4123, 4557, 5301, 5363, 5586, 6574, 7266, 8246, 8379, 8477, 9114, 9861, 10602, 10726, 10899, 12369, 13671, 16089, 16758, 16954, 19722, 21798, 23009, 24738, 25431, 27342, 28861, 29583, 32178, 37107, 37541, 46018, 48267, 50862, 57722, 59166, 69027, 74214, 75082, 76293, 86583, 96534, 101897, 112623, 138054, 152586, 161063, 173166, 203794, 207081, 225246, 259749, 262787, 305691, 322126, 337869, 414162, 483189, 519498, 525574, 611382, 675738, 713279, 788361, 917073, 966378, 1426558, 1449567, 1576722, 1834146, 2139837, 2365083, 2899134, 4279674, 4730166, 4992953, 6419511, 9985906, 12839022, 14978859, 29957718, 44936577, 89873154]

約数ペア:

[(1, 89873154), (2, 44936577), (3, 29957718), (6, 14978859), (7, 12839022), (9, 9985906), (14, 6419511), (18, 4992953), (19, 4730166), (21, 4279674), (31, 2899134), (38, 2365083), (42, 2139837), (49, 1834146), (57, 1576722), (62, 1449567), (63, 1426558), (93, 966378), (98, 917073), (114, 788361), (126, 713279), (133, 675738), (147, 611382), (171, 525574), (173, 519498), (186, 483189), (217, 414162), (266, 337869), (279, 322126), (294, 305691), (342, 262787), (346, 259749), (399, 225246), (434, 207081), (441, 203794), (519, 173166), (558, 161063), (589, 152586), (651, 138054), (798, 112623), (882, 101897), (931, 96534), (1038, 86583), (1178, 76293), (1197, 75082), (1211, 74214), (1302, 69027), (1519, 59166), (1557, 57722), (1767, 50862), (1862, 48267), (1953, 46018), (2394, 37541), (2422, 37107), (2793, 32178), (3038, 29583), (3114, 28861), (3287, 27342), (3534, 25431), (3633, 24738), (3906, 23009), (4123, 21798), (4557, 19722), (5301, 16954), (5363, 16758), (5586, 16089), (6574, 13671), (7266, 12369), (8246, 10899), (8379, 10726), (8477, 10602), (9114, 9861)]