42120456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{613}}^1$

素因数の和:1038

約数の個数: 64

約数和(自身を含む): 120835200

約数和(自身を除く): 78714744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 409, 613, 818, 1226, 1227, 1636, 1839, 2452, 2454, 2863, 3272, 3678, 4291, 4904, 4908, 5726, 7356, 8582, 8589, 9816, 11452, 12873, 14712, 17164, 17178, 22904, 25746, 34328, 34356, 51492, 68712, 102984, 250717, 501434, 752151, 1002868, 1504302, 1755019, 2005736, 3008604, 3510038, 5265057, 6017208, 7020076, 10530114, 14040152, 21060228, 42120456]

約数ペア:

[(1, 42120456), (2, 21060228), (3, 14040152), (4, 10530114), (6, 7020076), (7, 6017208), (8, 5265057), (12, 3510038), (14, 3008604), (21, 2005736), (24, 1755019), (28, 1504302), (42, 1002868), (56, 752151), (84, 501434), (168, 250717), (409, 102984), (613, 68712), (818, 51492), (1226, 34356), (1227, 34328), (1636, 25746), (1839, 22904), (2452, 17178), (2454, 17164), (2863, 14712), (3272, 12873), (3678, 11452), (4291, 9816), (4904, 8589), (4908, 8582), (5726, 7356)]