12100403988

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{27827}}^1$

素因数の和:28141

約数の個数: 72

約数和(自身を含む): 31360597632

約数和(自身を除く): 19260193644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 257, 282, 423, 514, 564, 771, 846, 1028, 1542, 1692, 2313, 3084, 4626, 9252, 12079, 24158, 27827, 36237, 48316, 55654, 72474, 83481, 108711, 111308, 144948, 166962, 217422, 250443, 333924, 434844, 500886, 1001772, 1307869, 2615738, 3923607, 5231476, 7151539, 7847214, 11770821, 14303078, 15694428, 21454617, 23541642, 28606156, 42909234, 47083284, 64363851, 85818468, 128727702, 257455404, 336122333, 672244666, 1008366999, 1344489332, 2016733998, 3025100997, 4033467996, 6050201994, 12100403988]

約数ペア:

[(1, 12100403988), (2, 6050201994), (3, 4033467996), (4, 3025100997), (6, 2016733998), (9, 1344489332), (12, 1008366999), (18, 672244666), (36, 336122333), (47, 257455404), (94, 128727702), (141, 85818468), (188, 64363851), (257, 47083284), (282, 42909234), (423, 28606156), (514, 23541642), (564, 21454617), (771, 15694428), (846, 14303078), (1028, 11770821), (1542, 7847214), (1692, 7151539), (2313, 5231476), (3084, 3923607), (4626, 2615738), (9252, 1307869), (12079, 1001772), (24158, 500886), (27827, 434844), (36237, 333924), (48316, 250443), (55654, 217422), (72474, 166962), (83481, 144948), (108711, 111308)]