42765156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{761}}^1$

素因数の和:1001

約数の個数: 72

約数和(自身を含む): 124260864

約数和(自身を除く): 81495708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 446, 669, 761, 892, 1338, 1522, 1561, 2007, 2283, 2676, 3044, 3122, 4014, 4566, 4683, 5327, 6244, 6849, 8028, 9132, 9366, 10654, 13698, 14049, 15981, 18732, 21308, 27396, 28098, 31962, 47943, 56196, 63924, 95886, 169703, 191772, 339406, 509109, 678812, 1018218, 1187921, 1527327, 2036436, 2375842, 3054654, 3563763, 4751684, 6109308, 7127526, 10691289, 14255052, 21382578, 42765156]

約数ペア:

[(1, 42765156), (2, 21382578), (3, 14255052), (4, 10691289), (6, 7127526), (7, 6109308), (9, 4751684), (12, 3563763), (14, 3054654), (18, 2375842), (21, 2036436), (28, 1527327), (36, 1187921), (42, 1018218), (63, 678812), (84, 509109), (126, 339406), (223, 191772), (252, 169703), (446, 95886), (669, 63924), (761, 56196), (892, 47943), (1338, 31962), (1522, 28098), (1561, 27396), (2007, 21308), (2283, 18732), (2676, 15981), (3044, 14049), (3122, 13698), (4014, 10654), (4566, 9366), (4683, 9132), (5327, 8028), (6244, 6849)]