2578019076

素因数分解:

$2^2\times 3^5\times {\mathrm{43}}^1\times {\mathrm{61681}}^1$

素因数の和:61743

約数の個数: 72

約数和(自身を含む): 6915292384

約数和(自身を除く): 4337273308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 243, 258, 324, 387, 486, 516, 774, 972, 1161, 1548, 2322, 3483, 4644, 6966, 10449, 13932, 20898, 41796, 61681, 123362, 185043, 246724, 370086, 555129, 740172, 1110258, 1665387, 2220516, 2652283, 3330774, 4996161, 5304566, 6661548, 7956849, 9992322, 10609132, 14988483, 15913698, 19984644, 23870547, 29976966, 31827396, 47741094, 59953932, 71611641, 95482188, 143223282, 214834923, 286446564, 429669846, 644504769, 859339692, 1289009538, 2578019076]

約数ペア:

[(1, 2578019076), (2, 1289009538), (3, 859339692), (4, 644504769), (6, 429669846), (9, 286446564), (12, 214834923), (18, 143223282), (27, 95482188), (36, 71611641), (43, 59953932), (54, 47741094), (81, 31827396), (86, 29976966), (108, 23870547), (129, 19984644), (162, 15913698), (172, 14988483), (243, 10609132), (258, 9992322), (324, 7956849), (387, 6661548), (486, 5304566), (516, 4996161), (774, 3330774), (972, 2652283), (1161, 2220516), (1548, 1665387), (2322, 1110258), (3483, 740172), (4644, 555129), (6966, 370086), (10449, 246724), (13932, 185043), (20898, 123362), (41796, 61681)]