78781024

素因数分解:

$2^5\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1140

約数の個数: 72

約数和(自身を含む): 184433760

約数和(自身を除く): 105652736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 94, 98, 112, 188, 196, 224, 329, 376, 392, 658, 752, 784, 1069, 1316, 1504, 1568, 2138, 2303, 2632, 4276, 4606, 5264, 7483, 8552, 9212, 10528, 14966, 17104, 18424, 29932, 34208, 36848, 50243, 52381, 59864, 73696, 100486, 104762, 119728, 200972, 209524, 239456, 351701, 401944, 419048, 703402, 803888, 838096, 1406804, 1607776, 1676192, 2461907, 2813608, 4923814, 5627216, 9847628, 11254432, 19695256, 39390512, 78781024]

約数ペア:

[(1, 78781024), (2, 39390512), (4, 19695256), (7, 11254432), (8, 9847628), (14, 5627216), (16, 4923814), (28, 2813608), (32, 2461907), (47, 1676192), (49, 1607776), (56, 1406804), (94, 838096), (98, 803888), (112, 703402), (188, 419048), (196, 401944), (224, 351701), (329, 239456), (376, 209524), (392, 200972), (658, 119728), (752, 104762), (784, 100486), (1069, 73696), (1316, 59864), (1504, 52381), (1568, 50243), (2138, 36848), (2303, 34208), (2632, 29932), (4276, 18424), (4606, 17104), (5264, 14966), (7483, 10528), (8552, 9212)]