42249402

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2543}}^1$

素因数の和:2635

約数の個数: 48

約数和(自身を含む): 100009728

約数和(自身を除く): 57760326

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 1278, 1846, 2543, 2769, 5086, 5538, 7629, 8307, 15258, 16614, 22887, 33059, 45774, 66118, 99177, 180553, 198354, 297531, 361106, 541659, 595062, 1083318, 1624977, 2347189, 3249954, 4694378, 7041567, 14083134, 21124701, 42249402]

約数ペア:

[(1, 42249402), (2, 21124701), (3, 14083134), (6, 7041567), (9, 4694378), (13, 3249954), (18, 2347189), (26, 1624977), (39, 1083318), (71, 595062), (78, 541659), (117, 361106), (142, 297531), (213, 198354), (234, 180553), (426, 99177), (639, 66118), (923, 45774), (1278, 33059), (1846, 22887), (2543, 16614), (2769, 15258), (5086, 8307), (5538, 7629)]