42000574

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 84851712

約数和(自身を除く): 42851138

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 61, 77, 119, 122, 154, 187, 238, 263, 374, 427, 526, 671, 854, 1037, 1309, 1342, 1841, 2074, 2618, 2893, 3682, 4471, 4697, 5786, 7259, 8942, 9394, 11407, 14518, 16043, 20251, 22814, 31297, 32086, 40502, 49181, 62594, 79849, 98362, 112301, 159698, 176473, 224602, 272731, 344267, 352946, 545462, 688534, 1235311, 1909117, 2470622, 3000041, 3818234, 6000082, 21000287, 42000574]

約数ペア:

[(1, 42000574), (2, 21000287), (7, 6000082), (11, 3818234), (14, 3000041), (17, 2470622), (22, 1909117), (34, 1235311), (61, 688534), (77, 545462), (119, 352946), (122, 344267), (154, 272731), (187, 224602), (238, 176473), (263, 159698), (374, 112301), (427, 98362), (526, 79849), (671, 62594), (854, 49181), (1037, 40502), (1309, 32086), (1342, 31297), (1841, 22814), (2074, 20251), (2618, 16043), (2893, 14518), (3682, 11407), (4471, 9394), (4697, 8942), (5786, 7259)]