16111172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{181}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 37547328

約数和(自身を除く): 21436156

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 181, 187, 238, 289, 308, 362, 374, 476, 578, 724, 748, 1156, 1267, 1309, 1991, 2023, 2534, 2618, 3077, 3179, 3982, 4046, 5068, 5236, 6154, 6358, 7964, 8092, 12308, 12716, 13937, 21539, 22253, 27874, 33847, 43078, 44506, 52309, 55748, 67694, 86156, 89012, 104618, 135388, 209236, 236929, 366163, 473858, 575399, 732326, 947716, 1150798, 1464652, 2301596, 4027793, 8055586, 16111172]

約数ペア:

[(1, 16111172), (2, 8055586), (4, 4027793), (7, 2301596), (11, 1464652), (14, 1150798), (17, 947716), (22, 732326), (28, 575399), (34, 473858), (44, 366163), (68, 236929), (77, 209236), (119, 135388), (154, 104618), (181, 89012), (187, 86156), (238, 67694), (289, 55748), (308, 52309), (362, 44506), (374, 43078), (476, 33847), (578, 27874), (724, 22253), (748, 21539), (1156, 13937), (1267, 12716), (1309, 12308), (1991, 8092), (2023, 7964), (2534, 6358), (2618, 6154), (3077, 5236), (3179, 5068), (3982, 4046)]