42672368

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 85946880

約数和(自身を除く): 43274512

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 227, 248, 379, 454, 496, 758, 908, 1516, 1816, 3032, 3632, 6064, 7037, 11749, 14074, 23498, 28148, 46996, 56296, 86033, 93992, 112592, 172066, 187984, 344132, 688264, 1376528, 2667023, 5334046, 10668092, 21336184, 42672368]

約数ペア:

[(1, 42672368), (2, 21336184), (4, 10668092), (8, 5334046), (16, 2667023), (31, 1376528), (62, 688264), (124, 344132), (227, 187984), (248, 172066), (379, 112592), (454, 93992), (496, 86033), (758, 56296), (908, 46996), (1516, 28148), (1816, 23498), (3032, 14074), (3632, 11749), (6064, 7037)]