78078132

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2777}}^1$

素因数の和:2869

約数の個数: 72

約数和(自身を含む): 218417472

約数和(自身を除く): 140339340

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 132, 142, 198, 213, 284, 396, 426, 639, 781, 852, 1278, 1562, 2343, 2556, 2777, 3124, 4686, 5554, 7029, 8331, 9372, 11108, 14058, 16662, 24993, 28116, 30547, 33324, 49986, 61094, 91641, 99972, 122188, 183282, 197167, 274923, 366564, 394334, 549846, 591501, 788668, 1099692, 1183002, 1774503, 2168837, 2366004, 3549006, 4337674, 6506511, 7098012, 8675348, 13013022, 19519533, 26026044, 39039066, 78078132]

約数ペア:

[(1, 78078132), (2, 39039066), (3, 26026044), (4, 19519533), (6, 13013022), (9, 8675348), (11, 7098012), (12, 6506511), (18, 4337674), (22, 3549006), (33, 2366004), (36, 2168837), (44, 1774503), (66, 1183002), (71, 1099692), (99, 788668), (132, 591501), (142, 549846), (198, 394334), (213, 366564), (284, 274923), (396, 197167), (426, 183282), (639, 122188), (781, 99972), (852, 91641), (1278, 61094), (1562, 49986), (2343, 33324), (2556, 30547), (2777, 28116), (3124, 24993), (4686, 16662), (5554, 14058), (7029, 11108), (8331, 9372)]