31021256

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 69552000

約数和(自身を除く): 38530744

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 59, 82, 118, 164, 229, 236, 287, 328, 413, 458, 472, 574, 826, 916, 1148, 1603, 1652, 1832, 2296, 2419, 3206, 3304, 4838, 6412, 9389, 9676, 12824, 13511, 16933, 18778, 19352, 27022, 33866, 37556, 54044, 65723, 67732, 75112, 94577, 108088, 131446, 135464, 189154, 262892, 378308, 525784, 553951, 756616, 1107902, 2215804, 3877657, 4431608, 7755314, 15510628, 31021256]

約数ペア:

[(1, 31021256), (2, 15510628), (4, 7755314), (7, 4431608), (8, 3877657), (14, 2215804), (28, 1107902), (41, 756616), (56, 553951), (59, 525784), (82, 378308), (118, 262892), (164, 189154), (229, 135464), (236, 131446), (287, 108088), (328, 94577), (413, 75112), (458, 67732), (472, 65723), (574, 54044), (826, 37556), (916, 33866), (1148, 27022), (1603, 19352), (1652, 18778), (1832, 16933), (2296, 13511), (2419, 12824), (3206, 9676), (3304, 9389), (4838, 6412)]