157902012

素因数分解:

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

素因数の和:623

約数の個数: 72

約数和(自身を含む): 408320640

約数和(自身を除く): 250418628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 163, 213, 284, 326, 379, 426, 489, 639, 652, 758, 852, 978, 1137, 1278, 1467, 1516, 1956, 2274, 2556, 2934, 3411, 4548, 5868, 6822, 11573, 13644, 23146, 26909, 34719, 46292, 53818, 61777, 69438, 80727, 104157, 107636, 123554, 138876, 161454, 185331, 208314, 242181, 247108, 322908, 370662, 416628, 484362, 555993, 741324, 968724, 1111986, 2223972, 4386167, 8772334, 13158501, 17544668, 26317002, 39475503, 52634004, 78951006, 157902012]

約数ペア:

[(1, 157902012), (2, 78951006), (3, 52634004), (4, 39475503), (6, 26317002), (9, 17544668), (12, 13158501), (18, 8772334), (36, 4386167), (71, 2223972), (142, 1111986), (163, 968724), (213, 741324), (284, 555993), (326, 484362), (379, 416628), (426, 370662), (489, 322908), (639, 247108), (652, 242181), (758, 208314), (852, 185331), (978, 161454), (1137, 138876), (1278, 123554), (1467, 107636), (1516, 104157), (1956, 80727), (2274, 69438), (2556, 61777), (2934, 53818), (3411, 46292), (4548, 34719), (5868, 26909), (6822, 23146), (11573, 13644)]