42421428

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{56113}}^1$

素因数の和:56133

約数の個数: 48

約数和(自身を含む): 125695360

約数和(自身を除く): 83273932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 56113, 112226, 168339, 224452, 336678, 392791, 505017, 673356, 785582, 1010034, 1178373, 1515051, 1571164, 2020068, 2356746, 3030102, 3535119, 4713492, 6060204, 7070238, 10605357, 14140476, 21210714, 42421428]

約数ペア:

[(1, 42421428), (2, 21210714), (3, 14140476), (4, 10605357), (6, 7070238), (7, 6060204), (9, 4713492), (12, 3535119), (14, 3030102), (18, 2356746), (21, 2020068), (27, 1571164), (28, 1515051), (36, 1178373), (42, 1010034), (54, 785582), (63, 673356), (84, 505017), (108, 392791), (126, 336678), (189, 224452), (252, 168339), (378, 112226), (756, 56113)]