161616708

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:495

約数の個数: 120

約数和(自身を含む): 465673824

約数和(自身を除く): 304057116

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 137, 162, 198, 274, 297, 324, 331, 396, 411, 548, 594, 662, 822, 891, 993, 1188, 1233, 1324, 1507, 1644, 1782, 1986, 2466, 2979, 3014, 3564, 3641, 3699, 3972, 4521, 4932, 5958, 6028, 7282, 7398, 8937, 9042, 10923, 11097, 11916, 13563, 14564, 14796, 17874, 18084, 21846, 22194, 26811, 27126, 32769, 35748, 40689, 43692, 44388, 45347, 53622, 54252, 65538, 81378, 90694, 98307, 107244, 122067, 131076, 136041, 162756, 181388, 196614, 244134, 272082, 294921, 393228, 408123, 488268, 498817, 544164, 589842, 816246, 997634, 1179684, 1224369, 1496451, 1632492, 1995268, 2448738, 2992902, 3673107, 4489353, 4897476, 5985804, 7346214, 8978706, 13468059, 14692428, 17957412, 26936118, 40404177, 53872236, 80808354, 161616708]

約数ペア:

[(1, 161616708), (2, 80808354), (3, 53872236), (4, 40404177), (6, 26936118), (9, 17957412), (11, 14692428), (12, 13468059), (18, 8978706), (22, 7346214), (27, 5985804), (33, 4897476), (36, 4489353), (44, 3673107), (54, 2992902), (66, 2448738), (81, 1995268), (99, 1632492), (108, 1496451), (132, 1224369), (137, 1179684), (162, 997634), (198, 816246), (274, 589842), (297, 544164), (324, 498817), (331, 488268), (396, 408123), (411, 393228), (548, 294921), (594, 272082), (662, 244134), (822, 196614), (891, 181388), (993, 162756), (1188, 136041), (1233, 131076), (1324, 122067), (1507, 107244), (1644, 98307), (1782, 90694), (1986, 81378), (2466, 65538), (2979, 54252), (3014, 53622), (3564, 45347), (3641, 44388), (3699, 43692), (3972, 40689), (4521, 35748), (4932, 32769), (5958, 27126), (6028, 26811), (7282, 22194), (7398, 21846), (8937, 18084), (9042, 17874), (10923, 14796), (11097, 14564), (11916, 13563)]