72455152

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2557}}^1$

素因数の和:2606

約数の個数: 80

約数和(自身を含む): 182702592

約数和(自身を除く): 110247440

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 112, 154, 161, 176, 184, 253, 308, 322, 368, 506, 616, 644, 1012, 1232, 1288, 1771, 2024, 2557, 2576, 3542, 4048, 5114, 7084, 10228, 14168, 17899, 20456, 28127, 28336, 35798, 40912, 56254, 58811, 71596, 112508, 117622, 143192, 196889, 225016, 235244, 286384, 393778, 411677, 450032, 470488, 646921, 787556, 823354, 940976, 1293842, 1575112, 1646708, 2587684, 3150224, 3293416, 4528447, 5175368, 6586832, 9056894, 10350736, 18113788, 36227576, 72455152]

約数ペア:

[(1, 72455152), (2, 36227576), (4, 18113788), (7, 10350736), (8, 9056894), (11, 6586832), (14, 5175368), (16, 4528447), (22, 3293416), (23, 3150224), (28, 2587684), (44, 1646708), (46, 1575112), (56, 1293842), (77, 940976), (88, 823354), (92, 787556), (112, 646921), (154, 470488), (161, 450032), (176, 411677), (184, 393778), (253, 286384), (308, 235244), (322, 225016), (368, 196889), (506, 143192), (616, 117622), (644, 112508), (1012, 71596), (1232, 58811), (1288, 56254), (1771, 40912), (2024, 35798), (2557, 28336), (2576, 28127), (3542, 20456), (4048, 17899), (5114, 14168), (7084, 10228)]