421311456

素因数分解:

$2^5\times 3^5\times {\mathrm{54181}}^1$

素因数の和:54206

約数の個数: 72

約数和(自身を含む): 1242501624

約数和(自身を除く): 821190168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 3888, 7776, 54181, 108362, 162543, 216724, 325086, 433448, 487629, 650172, 866896, 975258, 1300344, 1462887, 1733792, 1950516, 2600688, 2925774, 3901032, 4388661, 5201376, 5851548, 7802064, 8777322, 11703096, 13165983, 15604128, 17554644, 23406192, 26331966, 35109288, 46812384, 52663932, 70218576, 105327864, 140437152, 210655728, 421311456]

約数ペア:

[(1, 421311456), (2, 210655728), (3, 140437152), (4, 105327864), (6, 70218576), (8, 52663932), (9, 46812384), (12, 35109288), (16, 26331966), (18, 23406192), (24, 17554644), (27, 15604128), (32, 13165983), (36, 11703096), (48, 8777322), (54, 7802064), (72, 5851548), (81, 5201376), (96, 4388661), (108, 3901032), (144, 2925774), (162, 2600688), (216, 1950516), (243, 1733792), (288, 1462887), (324, 1300344), (432, 975258), (486, 866896), (648, 650172), (864, 487629), (972, 433448), (1296, 325086), (1944, 216724), (2592, 162543), (3888, 108362), (7776, 54181)]