121355432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 263390400

約数和(自身を除く): 142034968

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 181, 209, 362, 401, 418, 724, 802, 836, 1448, 1604, 1672, 1991, 3208, 3439, 3982, 4411, 6878, 7619, 7964, 8822, 13756, 15238, 15928, 17644, 27512, 30476, 35288, 37829, 60952, 72581, 75658, 83809, 145162, 151316, 167618, 290324, 302632, 335236, 580648, 670472, 798391, 1379039, 1596782, 2758078, 3193564, 5516156, 6387128, 11032312, 15169429, 30338858, 60677716, 121355432]

約数ペア:

[(1, 121355432), (2, 60677716), (4, 30338858), (8, 15169429), (11, 11032312), (19, 6387128), (22, 5516156), (38, 3193564), (44, 2758078), (76, 1596782), (88, 1379039), (152, 798391), (181, 670472), (209, 580648), (362, 335236), (401, 302632), (418, 290324), (724, 167618), (802, 151316), (836, 145162), (1448, 83809), (1604, 75658), (1672, 72581), (1991, 60952), (3208, 37829), (3439, 35288), (3982, 30476), (4411, 27512), (6878, 17644), (7619, 15928), (7964, 15238), (8822, 13756)]