71561784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6983}}^1$

素因数の和:7060

約数の個数: 64

約数和(自身を含む): 207843840

約数和(自身を除く): 136282056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 366, 427, 488, 732, 854, 1281, 1464, 1708, 2562, 3416, 5124, 6983, 10248, 13966, 20949, 27932, 41898, 48881, 55864, 83796, 97762, 146643, 167592, 195524, 293286, 391048, 425963, 586572, 851926, 1173144, 1277889, 1703852, 2555778, 2981741, 3407704, 5111556, 5963482, 8945223, 10223112, 11926964, 17890446, 23853928, 35780892, 71561784]

約数ペア:

[(1, 71561784), (2, 35780892), (3, 23853928), (4, 17890446), (6, 11926964), (7, 10223112), (8, 8945223), (12, 5963482), (14, 5111556), (21, 3407704), (24, 2981741), (28, 2555778), (42, 1703852), (56, 1277889), (61, 1173144), (84, 851926), (122, 586572), (168, 425963), (183, 391048), (244, 293286), (366, 195524), (427, 167592), (488, 146643), (732, 97762), (854, 83796), (1281, 55864), (1464, 48881), (1708, 41898), (2562, 27932), (3416, 20949), (5124, 13966), (6983, 10248)]