1978456074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{6389}}^1$

素因数の和:6575

約数の個数: 64

約数和(自身を含む): 4630245120

約数和(自身を除く): 2651789046

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 101, 146, 202, 219, 303, 438, 511, 606, 707, 1022, 1414, 1533, 2121, 3066, 4242, 6389, 7373, 12778, 14746, 19167, 22119, 38334, 44238, 44723, 51611, 89446, 103222, 134169, 154833, 268338, 309666, 466397, 645289, 932794, 1290578, 1399191, 1935867, 2798382, 3264779, 3871734, 4517023, 6529558, 9034046, 9794337, 13551069, 19588674, 27102138, 47106097, 94212194, 141318291, 282636582, 329742679, 659485358, 989228037, 1978456074]

約数ペア:

[(1, 1978456074), (2, 989228037), (3, 659485358), (6, 329742679), (7, 282636582), (14, 141318291), (21, 94212194), (42, 47106097), (73, 27102138), (101, 19588674), (146, 13551069), (202, 9794337), (219, 9034046), (303, 6529558), (438, 4517023), (511, 3871734), (606, 3264779), (707, 2798382), (1022, 1935867), (1414, 1399191), (1533, 1290578), (2121, 932794), (3066, 645289), (4242, 466397), (6389, 309666), (7373, 268338), (12778, 154833), (14746, 134169), (19167, 103222), (22119, 89446), (38334, 51611), (44238, 44723)]