72017372

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7963}}^1$

素因数の和:8010

約数の個数: 48

約数和(自身を含む): 160554240

約数和(自身を除く): 88536868

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 4522, 7963, 9044, 15926, 31852, 55741, 111482, 135371, 151297, 222964, 270742, 302594, 541484, 605188, 947597, 1059079, 1895194, 2118158, 2572049, 3790388, 4236316, 5144098, 10288196, 18004343, 36008686, 72017372]

約数ペア:

[(1, 72017372), (2, 36008686), (4, 18004343), (7, 10288196), (14, 5144098), (17, 4236316), (19, 3790388), (28, 2572049), (34, 2118158), (38, 1895194), (68, 1059079), (76, 947597), (119, 605188), (133, 541484), (238, 302594), (266, 270742), (323, 222964), (476, 151297), (532, 135371), (646, 111482), (1292, 55741), (2261, 31852), (4522, 15926), (7963, 9044)]