81429592

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31513}}^1$

素因数の和:31555

約数の個数: 32

約数和(自身を含む): 170175600

約数和(自身を除く): 88746008

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 31513, 63026, 126052, 252104, 535721, 598747, 1071442, 1197494, 2142884, 2394988, 4285768, 4789976, 10178699, 20357398, 40714796, 81429592]

約数ペア:

[(1, 81429592), (2, 40714796), (4, 20357398), (8, 10178699), (17, 4789976), (19, 4285768), (34, 2394988), (38, 2142884), (68, 1197494), (76, 1071442), (136, 598747), (152, 535721), (323, 252104), (646, 126052), (1292, 63026), (2584, 31513)]