42108788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 81661440

約数和(自身を除く): 39552652

約数列:

[1, 2, 4, 19, 31, 38, 61, 62, 76, 122, 124, 244, 293, 586, 589, 1159, 1172, 1178, 1891, 2318, 2356, 3782, 4636, 5567, 7564, 9083, 11134, 17873, 18166, 22268, 35746, 35929, 36332, 71492, 71858, 143716, 172577, 339587, 345154, 554063, 679174, 690308, 1108126, 1358348, 2216252, 10527197, 21054394, 42108788]

約数ペア:

[(1, 42108788), (2, 21054394), (4, 10527197), (19, 2216252), (31, 1358348), (38, 1108126), (61, 690308), (62, 679174), (76, 554063), (122, 345154), (124, 339587), (244, 172577), (293, 143716), (586, 71858), (589, 71492), (1159, 36332), (1172, 35929), (1178, 35746), (1891, 22268), (2318, 18166), (2356, 17873), (3782, 11134), (4636, 9083), (5567, 7564)]