42340816

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 100172160

約数和(自身を除く): 57831344

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 101, 112, 133, 152, 197, 202, 266, 304, 394, 404, 532, 707, 788, 808, 1064, 1379, 1414, 1576, 1616, 1919, 2128, 2758, 2828, 3152, 3743, 3838, 5516, 5656, 7486, 7676, 11032, 11312, 13433, 14972, 15352, 19897, 22064, 26201, 26866, 29944, 30704, 39794, 52402, 53732, 59888, 79588, 104804, 107464, 139279, 159176, 209608, 214928, 278558, 318352, 378043, 419216, 557116, 756086, 1114232, 1512172, 2228464, 2646301, 3024344, 5292602, 6048688, 10585204, 21170408, 42340816]

約数ペア:

[(1, 42340816), (2, 21170408), (4, 10585204), (7, 6048688), (8, 5292602), (14, 3024344), (16, 2646301), (19, 2228464), (28, 1512172), (38, 1114232), (56, 756086), (76, 557116), (101, 419216), (112, 378043), (133, 318352), (152, 278558), (197, 214928), (202, 209608), (266, 159176), (304, 139279), (394, 107464), (404, 104804), (532, 79588), (707, 59888), (788, 53732), (808, 52402), (1064, 39794), (1379, 30704), (1414, 29944), (1576, 26866), (1616, 26201), (1919, 22064), (2128, 19897), (2758, 15352), (2828, 14972), (3152, 13433), (3743, 11312), (3838, 11032), (5516, 7676), (5656, 7486)]