147720144

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21521}}^1$

素因数の和:21556

約数の個数: 80

約数和(自身を含む): 448346304

約数和(自身を除く): 300626160

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 3432, 6864, 21521, 43042, 64563, 86084, 129126, 172168, 236731, 258252, 279773, 344336, 473462, 516504, 559546, 710193, 839319, 946924, 1033008, 1119092, 1420386, 1678638, 1893848, 2238184, 2840772, 3077503, 3357276, 3787696, 4476368, 5681544, 6155006, 6714552, 9232509, 11363088, 12310012, 13429104, 18465018, 24620024, 36930036, 49240048, 73860072, 147720144]

約数ペア:

[(1, 147720144), (2, 73860072), (3, 49240048), (4, 36930036), (6, 24620024), (8, 18465018), (11, 13429104), (12, 12310012), (13, 11363088), (16, 9232509), (22, 6714552), (24, 6155006), (26, 5681544), (33, 4476368), (39, 3787696), (44, 3357276), (48, 3077503), (52, 2840772), (66, 2238184), (78, 1893848), (88, 1678638), (104, 1420386), (132, 1119092), (143, 1033008), (156, 946924), (176, 839319), (208, 710193), (264, 559546), (286, 516504), (312, 473462), (429, 344336), (528, 279773), (572, 258252), (624, 236731), (858, 172168), (1144, 129126), (1716, 86084), (2288, 64563), (3432, 43042), (6864, 21521)]