81433128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28513}}^1$

素因数の和:28546

約数の個数: 64

約数和(自身を含む): 246360960

約数和(自身を除く): 164927832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 28513, 57026, 85539, 114052, 171078, 199591, 228104, 342156, 399182, 484721, 598773, 684312, 798364, 969442, 1197546, 1454163, 1596728, 1938884, 2395092, 2908326, 3393047, 3877768, 4790184, 5816652, 6786094, 10179141, 11633304, 13572188, 20358282, 27144376, 40716564, 81433128]

約数ペア:

[(1, 81433128), (2, 40716564), (3, 27144376), (4, 20358282), (6, 13572188), (7, 11633304), (8, 10179141), (12, 6786094), (14, 5816652), (17, 4790184), (21, 3877768), (24, 3393047), (28, 2908326), (34, 2395092), (42, 1938884), (51, 1596728), (56, 1454163), (68, 1197546), (84, 969442), (102, 798364), (119, 684312), (136, 598773), (168, 484721), (204, 399182), (238, 342156), (357, 228104), (408, 199591), (476, 171078), (714, 114052), (952, 85539), (1428, 57026), (2856, 28513)]