42280788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:853

約数の個数: 72

約数和(自身を含む): 111511456

約数和(自身を除く): 69230668

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 121, 132, 148, 222, 242, 363, 407, 444, 484, 726, 787, 814, 1221, 1452, 1574, 1628, 2361, 2442, 3148, 4477, 4722, 4884, 8657, 8954, 9444, 13431, 17314, 17908, 25971, 26862, 29119, 34628, 51942, 53724, 58238, 87357, 95227, 103884, 116476, 174714, 190454, 285681, 320309, 349428, 380908, 571362, 640618, 960927, 1142724, 1281236, 1921854, 3523399, 3843708, 7046798, 10570197, 14093596, 21140394, 42280788]

約数ペア:

[(1, 42280788), (2, 21140394), (3, 14093596), (4, 10570197), (6, 7046798), (11, 3843708), (12, 3523399), (22, 1921854), (33, 1281236), (37, 1142724), (44, 960927), (66, 640618), (74, 571362), (111, 380908), (121, 349428), (132, 320309), (148, 285681), (222, 190454), (242, 174714), (363, 116476), (407, 103884), (444, 95227), (484, 87357), (726, 58238), (787, 53724), (814, 51942), (1221, 34628), (1452, 29119), (1574, 26862), (1628, 25971), (2361, 17908), (2442, 17314), (3148, 13431), (4477, 9444), (4722, 8954), (4884, 8657)]