72691388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13883}}^1$

素因数の和:13922

約数の個数: 48

約数和(自身を含む): 167940864

約数和(自身を除く): 95249476

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 13883, 27766, 55532, 97181, 152713, 194362, 236011, 305426, 388724, 472022, 610852, 944044, 1068991, 1652077, 2137982, 2596121, 3304154, 4275964, 5192242, 6608308, 10384484, 18172847, 36345694, 72691388]

約数ペア:

[(1, 72691388), (2, 36345694), (4, 18172847), (7, 10384484), (11, 6608308), (14, 5192242), (17, 4275964), (22, 3304154), (28, 2596121), (34, 2137982), (44, 1652077), (68, 1068991), (77, 944044), (119, 610852), (154, 472022), (187, 388724), (238, 305426), (308, 236011), (374, 194362), (476, 152713), (748, 97181), (1309, 55532), (2618, 27766), (5236, 13883)]