161621448

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20849}}^1$

素因数の和:20894

約数の個数: 64

約数和(自身を含む): 450360000

約数和(自身を除く): 288738552

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 646, 969, 1292, 1938, 2584, 3876, 7752, 20849, 41698, 62547, 83396, 125094, 166792, 250188, 354433, 396131, 500376, 708866, 792262, 1063299, 1188393, 1417732, 1584524, 2126598, 2376786, 2835464, 3169048, 4253196, 4753572, 6734227, 8506392, 9507144, 13468454, 20202681, 26936908, 40405362, 53873816, 80810724, 161621448]

約数ペア:

[(1, 161621448), (2, 80810724), (3, 53873816), (4, 40405362), (6, 26936908), (8, 20202681), (12, 13468454), (17, 9507144), (19, 8506392), (24, 6734227), (34, 4753572), (38, 4253196), (51, 3169048), (57, 2835464), (68, 2376786), (76, 2126598), (102, 1584524), (114, 1417732), (136, 1188393), (152, 1063299), (204, 792262), (228, 708866), (323, 500376), (408, 396131), (456, 354433), (646, 250188), (969, 166792), (1292, 125094), (1938, 83396), (2584, 62547), (3876, 41698), (7752, 20849)]