42782166

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19973}}^1$

素因数の和:20005

約数の個数: 48

約数和(自身を含む): 112173984

約数和(自身を除く): 69391818

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 19973, 39946, 59919, 119838, 139811, 179757, 279622, 339541, 359514, 419433, 679082, 838866, 1018623, 1258299, 2037246, 2376787, 2516598, 3055869, 4753574, 6111738, 7130361, 14260722, 21391083, 42782166]

約数ペア:

[(1, 42782166), (2, 21391083), (3, 14260722), (6, 7130361), (7, 6111738), (9, 4753574), (14, 3055869), (17, 2516598), (18, 2376787), (21, 2037246), (34, 1258299), (42, 1018623), (51, 838866), (63, 679082), (102, 419433), (119, 359514), (126, 339541), (153, 279622), (238, 179757), (306, 139811), (357, 119838), (714, 59919), (1071, 39946), (2142, 19973)]