81948024

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 250121520

約数和(自身を除く): 168173496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 43, 51, 54, 68, 72, 81, 86, 102, 108, 129, 136, 153, 162, 172, 173, 204, 216, 258, 306, 324, 344, 346, 387, 408, 459, 516, 519, 612, 648, 692, 731, 774, 918, 1032, 1038, 1161, 1224, 1377, 1384, 1462, 1548, 1557, 1836, 2076, 2193, 2322, 2754, 2924, 2941, 3096, 3114, 3483, 3672, 4152, 4386, 4644, 4671, 5508, 5848, 5882, 6228, 6579, 6966, 7439, 8772, 8823, 9288, 9342, 11016, 11764, 12456, 13158, 13932, 14013, 14878, 17544, 17646, 18684, 19737, 22317, 23528, 26316, 26469, 27864, 28026, 29756, 35292, 37368, 39474, 44634, 52632, 52938, 56052, 59211, 59512, 66951, 70584, 78948, 79407, 89268, 105876, 112104, 118422, 126463, 133902, 157896, 158814, 178536, 200853, 211752, 236844, 238221, 252926, 267804, 317628, 379389, 401706, 473688, 476442, 505852, 535608, 602559, 635256, 758778, 803412, 952884, 1011704, 1138167, 1205118, 1517556, 1606824, 1905768, 2276334, 2410236, 3035112, 3414501, 4552668, 4820472, 6829002, 9105336, 10243503, 13658004, 20487006, 27316008, 40974012, 81948024]

約数ペア:

[(1, 81948024), (2, 40974012), (3, 27316008), (4, 20487006), (6, 13658004), (8, 10243503), (9, 9105336), (12, 6829002), (17, 4820472), (18, 4552668), (24, 3414501), (27, 3035112), (34, 2410236), (36, 2276334), (43, 1905768), (51, 1606824), (54, 1517556), (68, 1205118), (72, 1138167), (81, 1011704), (86, 952884), (102, 803412), (108, 758778), (129, 635256), (136, 602559), (153, 535608), (162, 505852), (172, 476442), (173, 473688), (204, 401706), (216, 379389), (258, 317628), (306, 267804), (324, 252926), (344, 238221), (346, 236844), (387, 211752), (408, 200853), (459, 178536), (516, 158814), (519, 157896), (612, 133902), (648, 126463), (692, 118422), (731, 112104), (774, 105876), (918, 89268), (1032, 79407), (1038, 78948), (1161, 70584), (1224, 66951), (1377, 59512), (1384, 59211), (1462, 56052), (1548, 52938), (1557, 52632), (1836, 44634), (2076, 39474), (2193, 37368), (2322, 35292), (2754, 29756), (2924, 28026), (2941, 27864), (3096, 26469), (3114, 26316), (3483, 23528), (3672, 22317), (4152, 19737), (4386, 18684), (4644, 17646), (4671, 17544), (5508, 14878), (5848, 14013), (5882, 13932), (6228, 13158), (6579, 12456), (6966, 11764), (7439, 11016), (8772, 9342), (8823, 9288)]