42420654

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1747}}^1$

素因数の和:1845

約数の個数: 48

約数和(自身を含む): 98167680

約数和(自身を除く): 55747026

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1278, 1349, 1747, 2698, 3494, 4047, 5241, 8094, 10482, 12141, 15723, 24282, 31446, 33193, 66386, 99579, 124037, 199158, 248074, 298737, 372111, 597474, 744222, 1116333, 2232666, 2356703, 4713406, 7070109, 14140218, 21210327, 42420654]

約数ペア:

[(1, 42420654), (2, 21210327), (3, 14140218), (6, 7070109), (9, 4713406), (18, 2356703), (19, 2232666), (38, 1116333), (57, 744222), (71, 597474), (114, 372111), (142, 298737), (171, 248074), (213, 199158), (342, 124037), (426, 99579), (639, 66386), (1278, 33193), (1349, 31446), (1747, 24282), (2698, 15723), (3494, 12141), (4047, 10482), (5241, 8094)]