42198104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 88905600

約数和(自身を除く): 46707496

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 89, 94, 97, 104, 178, 188, 194, 356, 376, 388, 611, 712, 776, 1157, 1222, 1261, 2314, 2444, 2522, 4183, 4559, 4628, 4888, 5044, 8366, 8633, 9118, 9256, 10088, 16732, 17266, 18236, 33464, 34532, 36472, 54379, 59267, 69064, 108758, 112229, 118534, 217516, 224458, 237068, 405751, 435032, 448916, 474136, 811502, 897832, 1623004, 3246008, 5274763, 10549526, 21099052, 42198104]

約数ペア:

[(1, 42198104), (2, 21099052), (4, 10549526), (8, 5274763), (13, 3246008), (26, 1623004), (47, 897832), (52, 811502), (89, 474136), (94, 448916), (97, 435032), (104, 405751), (178, 237068), (188, 224458), (194, 217516), (356, 118534), (376, 112229), (388, 108758), (611, 69064), (712, 59267), (776, 54379), (1157, 36472), (1222, 34532), (1261, 33464), (2314, 18236), (2444, 17266), (2522, 16732), (4183, 10088), (4559, 9256), (4628, 9118), (4888, 8633), (5044, 8366)]