78951006

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 174994560

約数和(自身を除く): 96043554

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 163, 213, 326, 379, 426, 489, 639, 758, 978, 1137, 1278, 1467, 2274, 2934, 3411, 6822, 11573, 23146, 26909, 34719, 53818, 61777, 69438, 80727, 104157, 123554, 161454, 185331, 208314, 242181, 370662, 484362, 555993, 1111986, 4386167, 8772334, 13158501, 26317002, 39475503, 78951006]

約数ペア:

[(1, 78951006), (2, 39475503), (3, 26317002), (6, 13158501), (9, 8772334), (18, 4386167), (71, 1111986), (142, 555993), (163, 484362), (213, 370662), (326, 242181), (379, 208314), (426, 185331), (489, 161454), (639, 123554), (758, 104157), (978, 80727), (1137, 69438), (1278, 61777), (1467, 53818), (2274, 34719), (2934, 26909), (3411, 23146), (6822, 11573)]