73979470

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{823}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 136157760

約数和(自身を除く): 62178290

約数列:

[1, 2, 5, 10, 89, 101, 178, 202, 445, 505, 823, 890, 1010, 1646, 4115, 8230, 8989, 17978, 44945, 73247, 83123, 89890, 146494, 166246, 366235, 415615, 732470, 831230, 7397947, 14795894, 36989735, 73979470]

約数ペア:

[(1, 73979470), (2, 36989735), (5, 14795894), (10, 7397947), (89, 831230), (101, 732470), (178, 415615), (202, 366235), (445, 166246), (505, 146494), (823, 89890), (890, 83123), (1010, 73247), (1646, 44945), (4115, 17978), (8230, 8989)]