78974316

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3001}}^1$

素因数の和:3071

約数の個数: 72

約数和(自身を含む): 216360144

約数和(自身を除く): 137385828

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 172, 204, 258, 306, 387, 516, 612, 731, 774, 1462, 1548, 2193, 2924, 3001, 4386, 6002, 6579, 8772, 9003, 12004, 13158, 18006, 26316, 27009, 36012, 51017, 54018, 102034, 108036, 129043, 153051, 204068, 258086, 306102, 387129, 459153, 516172, 612204, 774258, 918306, 1161387, 1548516, 1836612, 2193731, 2322774, 4387462, 4645548, 6581193, 8774924, 13162386, 19743579, 26324772, 39487158, 78974316]

約数ペア:

[(1, 78974316), (2, 39487158), (3, 26324772), (4, 19743579), (6, 13162386), (9, 8774924), (12, 6581193), (17, 4645548), (18, 4387462), (34, 2322774), (36, 2193731), (43, 1836612), (51, 1548516), (68, 1161387), (86, 918306), (102, 774258), (129, 612204), (153, 516172), (172, 459153), (204, 387129), (258, 306102), (306, 258086), (387, 204068), (516, 153051), (612, 129043), (731, 108036), (774, 102034), (1462, 54018), (1548, 51017), (2193, 36012), (2924, 27009), (3001, 26316), (4386, 18006), (6002, 13158), (6579, 12004), (8772, 9003)]