161377668

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{577}}^1$

素因数の和:1061

約数の個数: 72

約数和(自身を含む): 433617912

約数和(自身を除く): 272240244

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 457, 577, 612, 914, 1154, 1371, 1731, 1828, 2308, 2742, 3462, 4113, 5193, 5484, 6924, 7769, 8226, 9809, 10386, 15538, 16452, 19618, 20772, 23307, 29427, 31076, 39236, 46614, 58854, 69921, 88281, 93228, 117708, 139842, 176562, 263689, 279684, 353124, 527378, 791067, 1054756, 1582134, 2373201, 3164268, 4482713, 4746402, 8965426, 9492804, 13448139, 17930852, 26896278, 40344417, 53792556, 80688834, 161377668]

約数ペア:

[(1, 161377668), (2, 80688834), (3, 53792556), (4, 40344417), (6, 26896278), (9, 17930852), (12, 13448139), (17, 9492804), (18, 8965426), (34, 4746402), (36, 4482713), (51, 3164268), (68, 2373201), (102, 1582134), (153, 1054756), (204, 791067), (306, 527378), (457, 353124), (577, 279684), (612, 263689), (914, 176562), (1154, 139842), (1371, 117708), (1731, 93228), (1828, 88281), (2308, 69921), (2742, 58854), (3462, 46614), (4113, 39236), (5193, 31076), (5484, 29427), (6924, 23307), (7769, 20772), (8226, 19618), (9809, 16452), (10386, 15538)]