81342756

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 243891648

約数和(自身を除く): 162548892

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 43, 44, 51, 66, 68, 86, 99, 102, 129, 132, 153, 172, 187, 198, 204, 258, 281, 306, 374, 387, 396, 473, 516, 561, 562, 612, 731, 748, 774, 843, 946, 1122, 1124, 1419, 1462, 1548, 1683, 1686, 1892, 2193, 2244, 2529, 2838, 2924, 3091, 3366, 3372, 4257, 4386, 4777, 5058, 5676, 6182, 6579, 6732, 8041, 8514, 8772, 9273, 9554, 10116, 12083, 12364, 13158, 14331, 16082, 17028, 18546, 19108, 24123, 24166, 26316, 27819, 28662, 32164, 36249, 37092, 42993, 48246, 48332, 52547, 55638, 57324, 72369, 72498, 85986, 96492, 105094, 108747, 111276, 132913, 144738, 144996, 157641, 171972, 205411, 210188, 217494, 265826, 289476, 315282, 398739, 410822, 434988, 472923, 531652, 616233, 630564, 797478, 821644, 945846, 1196217, 1232466, 1594956, 1848699, 1891692, 2259521, 2392434, 2464932, 3697398, 4519042, 4784868, 6778563, 7394796, 9038084, 13557126, 20335689, 27114252, 40671378, 81342756]

約数ペア:

[(1, 81342756), (2, 40671378), (3, 27114252), (4, 20335689), (6, 13557126), (9, 9038084), (11, 7394796), (12, 6778563), (17, 4784868), (18, 4519042), (22, 3697398), (33, 2464932), (34, 2392434), (36, 2259521), (43, 1891692), (44, 1848699), (51, 1594956), (66, 1232466), (68, 1196217), (86, 945846), (99, 821644), (102, 797478), (129, 630564), (132, 616233), (153, 531652), (172, 472923), (187, 434988), (198, 410822), (204, 398739), (258, 315282), (281, 289476), (306, 265826), (374, 217494), (387, 210188), (396, 205411), (473, 171972), (516, 157641), (561, 144996), (562, 144738), (612, 132913), (731, 111276), (748, 108747), (774, 105094), (843, 96492), (946, 85986), (1122, 72498), (1124, 72369), (1419, 57324), (1462, 55638), (1548, 52547), (1683, 48332), (1686, 48246), (1892, 42993), (2193, 37092), (2244, 36249), (2529, 32164), (2838, 28662), (2924, 27819), (3091, 26316), (3366, 24166), (3372, 24123), (4257, 19108), (4386, 18546), (4777, 17028), (5058, 16082), (5676, 14331), (6182, 13158), (6579, 12364), (6732, 12083), (8041, 10116), (8514, 9554), (8772, 9273)]