16851012

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 43117536

約数和(自身を除く): 26266524

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 113, 129, 172, 204, 226, 258, 289, 339, 452, 516, 578, 678, 731, 867, 1156, 1356, 1462, 1734, 1921, 2193, 2924, 3468, 3842, 4386, 4859, 5763, 7684, 8772, 9718, 11526, 12427, 14577, 19436, 23052, 24854, 29154, 32657, 37281, 49708, 58308, 65314, 74562, 82603, 97971, 130628, 149124, 165206, 195942, 247809, 330412, 391884, 495618, 991236, 1404251, 2808502, 4212753, 5617004, 8425506, 16851012]

約数ペア:

[(1, 16851012), (2, 8425506), (3, 5617004), (4, 4212753), (6, 2808502), (12, 1404251), (17, 991236), (34, 495618), (43, 391884), (51, 330412), (68, 247809), (86, 195942), (102, 165206), (113, 149124), (129, 130628), (172, 97971), (204, 82603), (226, 74562), (258, 65314), (289, 58308), (339, 49708), (452, 37281), (516, 32657), (578, 29154), (678, 24854), (731, 23052), (867, 19436), (1156, 14577), (1356, 12427), (1462, 11526), (1734, 9718), (1921, 8772), (2193, 7684), (2924, 5763), (3468, 4859), (3842, 4386)]