90947773

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 120559104

約数和(自身を除く): 29611331

約数列:

[1, 7, 17, 23, 47, 49, 101, 119, 161, 329, 391, 707, 799, 833, 1081, 1127, 1717, 2303, 2323, 2737, 4747, 4949, 5593, 7567, 12019, 16261, 18377, 19159, 33229, 39151, 39491, 52969, 80699, 84133, 109181, 113827, 128639, 232603, 276437, 564893, 764267, 900473, 1856077, 1935059, 3954251, 5349869, 12992539, 90947773]

約数ペア:

[(1, 90947773), (7, 12992539), (17, 5349869), (23, 3954251), (47, 1935059), (49, 1856077), (101, 900473), (119, 764267), (161, 564893), (329, 276437), (391, 232603), (707, 128639), (799, 113827), (833, 109181), (1081, 84133), (1127, 80699), (1717, 52969), (2303, 39491), (2323, 39151), (2737, 33229), (4747, 19159), (4949, 18377), (5593, 16261), (7567, 12019)]