42340208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 91660800

約数和(自身を除く): 49320592

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 43, 76, 79, 82, 86, 152, 158, 164, 172, 304, 316, 328, 344, 632, 656, 688, 779, 817, 1264, 1501, 1558, 1634, 1763, 3002, 3116, 3239, 3268, 3397, 3526, 6004, 6232, 6478, 6536, 6794, 7052, 12008, 12464, 12956, 13072, 13588, 14104, 24016, 25912, 27176, 28208, 33497, 51824, 54352, 61541, 64543, 66994, 123082, 129086, 133988, 139277, 246164, 258172, 267976, 278554, 492328, 516344, 535952, 557108, 984656, 1032688, 1114216, 2228432, 2646263, 5292526, 10585052, 21170104, 42340208]

約数ペア:

[(1, 42340208), (2, 21170104), (4, 10585052), (8, 5292526), (16, 2646263), (19, 2228432), (38, 1114216), (41, 1032688), (43, 984656), (76, 557108), (79, 535952), (82, 516344), (86, 492328), (152, 278554), (158, 267976), (164, 258172), (172, 246164), (304, 139277), (316, 133988), (328, 129086), (344, 123082), (632, 66994), (656, 64543), (688, 61541), (779, 54352), (817, 51824), (1264, 33497), (1501, 28208), (1558, 27176), (1634, 25912), (1763, 24016), (3002, 14104), (3116, 13588), (3239, 13072), (3268, 12956), (3397, 12464), (3526, 12008), (6004, 7052), (6232, 6794), (6478, 6536)]