81344868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 216932352

約数和(自身を除く): 135587484

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 103, 124, 132, 186, 193, 206, 309, 341, 372, 386, 412, 579, 618, 682, 772, 1023, 1133, 1158, 1236, 1364, 2046, 2123, 2266, 2316, 3193, 3399, 4092, 4246, 4532, 5983, 6369, 6386, 6798, 8492, 9579, 11966, 12738, 12772, 13596, 17949, 19158, 19879, 23932, 25476, 35123, 35898, 38316, 39758, 59637, 65813, 70246, 71796, 79516, 105369, 119274, 131626, 140492, 197439, 210738, 218669, 238548, 263252, 394878, 421476, 437338, 616249, 656007, 789756, 874676, 1232498, 1312014, 1848747, 2464996, 2624028, 3697494, 6778739, 7394988, 13557478, 20336217, 27114956, 40672434, 81344868]

約数ペア:

[(1, 81344868), (2, 40672434), (3, 27114956), (4, 20336217), (6, 13557478), (11, 7394988), (12, 6778739), (22, 3697494), (31, 2624028), (33, 2464996), (44, 1848747), (62, 1312014), (66, 1232498), (93, 874676), (103, 789756), (124, 656007), (132, 616249), (186, 437338), (193, 421476), (206, 394878), (309, 263252), (341, 238548), (372, 218669), (386, 210738), (412, 197439), (579, 140492), (618, 131626), (682, 119274), (772, 105369), (1023, 79516), (1133, 71796), (1158, 70246), (1236, 65813), (1364, 59637), (2046, 39758), (2123, 38316), (2266, 35898), (2316, 35123), (3193, 25476), (3399, 23932), (4092, 19879), (4246, 19158), (4532, 17949), (5983, 13596), (6369, 12772), (6386, 12738), (6798, 11966), (8492, 9579)]