71543916

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 187146960

約数和(自身を除く): 115603044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 113, 129, 172, 226, 258, 339, 387, 409, 452, 516, 678, 774, 818, 1017, 1227, 1356, 1548, 1636, 2034, 2454, 3681, 4068, 4859, 4908, 7362, 9718, 14577, 14724, 17587, 19436, 29154, 35174, 43731, 46217, 52761, 58308, 70348, 87462, 92434, 105522, 138651, 158283, 174924, 184868, 211044, 277302, 316566, 415953, 554604, 633132, 831906, 1663812, 1987331, 3974662, 5961993, 7949324, 11923986, 17885979, 23847972, 35771958, 71543916]

約数ペア:

[(1, 71543916), (2, 35771958), (3, 23847972), (4, 17885979), (6, 11923986), (9, 7949324), (12, 5961993), (18, 3974662), (36, 1987331), (43, 1663812), (86, 831906), (113, 633132), (129, 554604), (172, 415953), (226, 316566), (258, 277302), (339, 211044), (387, 184868), (409, 174924), (452, 158283), (516, 138651), (678, 105522), (774, 92434), (818, 87462), (1017, 70348), (1227, 58308), (1356, 52761), (1548, 46217), (1636, 43731), (2034, 35174), (2454, 29154), (3681, 19436), (4068, 17587), (4859, 14724), (4908, 14577), (7362, 9718)]