12842556

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 34406400

約数和(自身を除く): 21563844

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 31, 38, 46, 57, 62, 69, 76, 79, 92, 93, 114, 124, 138, 158, 186, 228, 237, 276, 316, 372, 437, 474, 589, 713, 874, 948, 1178, 1311, 1426, 1501, 1748, 1767, 1817, 2139, 2356, 2449, 2622, 2852, 3002, 3534, 3634, 4278, 4503, 4898, 5244, 5451, 6004, 7068, 7268, 7347, 8556, 9006, 9796, 10902, 13547, 14694, 18012, 21804, 27094, 29388, 34523, 40641, 46531, 54188, 56327, 69046, 81282, 93062, 103569, 112654, 138092, 139593, 162564, 168981, 186124, 207138, 225308, 279186, 337962, 414276, 558372, 675924, 1070213, 2140426, 3210639, 4280852, 6421278, 12842556]

約数ペア:

[(1, 12842556), (2, 6421278), (3, 4280852), (4, 3210639), (6, 2140426), (12, 1070213), (19, 675924), (23, 558372), (31, 414276), (38, 337962), (46, 279186), (57, 225308), (62, 207138), (69, 186124), (76, 168981), (79, 162564), (92, 139593), (93, 138092), (114, 112654), (124, 103569), (138, 93062), (158, 81282), (186, 69046), (228, 56327), (237, 54188), (276, 46531), (316, 40641), (372, 34523), (437, 29388), (474, 27094), (589, 21804), (713, 18012), (874, 14694), (948, 13547), (1178, 10902), (1311, 9796), (1426, 9006), (1501, 8556), (1748, 7347), (1767, 7268), (1817, 7068), (2139, 6004), (2356, 5451), (2449, 5244), (2622, 4898), (2852, 4503), (3002, 4278), (3534, 3634)]