79540076

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1431

約数の個数: 72

約数和(自身を含む): 185276448

約数和(自身を除く): 105736372

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 121, 154, 187, 238, 242, 308, 374, 476, 484, 748, 847, 1309, 1381, 1694, 2057, 2618, 2762, 3388, 4114, 5236, 5524, 8228, 9667, 14399, 15191, 19334, 23477, 28798, 30382, 38668, 46954, 57596, 60764, 93908, 106337, 164339, 167101, 212674, 258247, 328678, 334202, 425348, 516494, 657356, 668404, 1032988, 1169707, 1807729, 2339414, 2840717, 3615458, 4678828, 5681434, 7230916, 11362868, 19885019, 39770038, 79540076]

約数ペア:

[(1, 79540076), (2, 39770038), (4, 19885019), (7, 11362868), (11, 7230916), (14, 5681434), (17, 4678828), (22, 3615458), (28, 2840717), (34, 2339414), (44, 1807729), (68, 1169707), (77, 1032988), (119, 668404), (121, 657356), (154, 516494), (187, 425348), (238, 334202), (242, 328678), (308, 258247), (374, 212674), (476, 167101), (484, 164339), (748, 106337), (847, 93908), (1309, 60764), (1381, 57596), (1694, 46954), (2057, 38668), (2618, 30382), (2762, 28798), (3388, 23477), (4114, 19334), (5236, 15191), (5524, 14399), (8228, 9667)]