989182116

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{44971}}^1$

素因数の和:45041

約数の個数: 72

約数和(自身を含む): 2750127744

約数和(自身を除く): 1760945628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2444, 3666, 5499, 7332, 10998, 21996, 44971, 89942, 134913, 179884, 269826, 404739, 539652, 584623, 809478, 1169246, 1618956, 1753869, 2113637, 2338492, 3507738, 4227274, 5261607, 6340911, 7015476, 8454548, 10523214, 12681822, 19022733, 21046428, 25363644, 27477281, 38045466, 54954562, 76090932, 82431843, 109909124, 164863686, 247295529, 329727372, 494591058, 989182116]

約数ペア:

[(1, 989182116), (2, 494591058), (3, 329727372), (4, 247295529), (6, 164863686), (9, 109909124), (12, 82431843), (13, 76090932), (18, 54954562), (26, 38045466), (36, 27477281), (39, 25363644), (47, 21046428), (52, 19022733), (78, 12681822), (94, 10523214), (117, 8454548), (141, 7015476), (156, 6340911), (188, 5261607), (234, 4227274), (282, 3507738), (423, 2338492), (468, 2113637), (564, 1753869), (611, 1618956), (846, 1169246), (1222, 809478), (1692, 584623), (1833, 539652), (2444, 404739), (3666, 269826), (5499, 179884), (7332, 134913), (10998, 89942), (21996, 44971)]