78723198

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 190179360

約数和(自身を除く): 111456162

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 37, 41, 54, 62, 74, 82, 93, 111, 123, 186, 222, 246, 279, 333, 369, 558, 666, 738, 837, 961, 999, 1107, 1147, 1271, 1517, 1674, 1922, 1998, 2214, 2294, 2542, 2883, 3034, 3441, 3813, 4551, 5766, 6882, 7626, 8649, 9102, 10323, 11439, 13653, 17298, 20646, 22878, 25947, 27306, 30969, 34317, 35557, 39401, 40959, 47027, 51894, 61938, 68634, 71114, 78802, 81918, 94054, 106671, 118203, 141081, 213342, 236406, 282162, 320013, 354609, 423243, 640026, 709218, 846486, 960039, 1063827, 1269729, 1457837, 1920078, 2127654, 2539458, 2915674, 4373511, 8747022, 13120533, 26241066, 39361599, 78723198]

約数ペア:

[(1, 78723198), (2, 39361599), (3, 26241066), (6, 13120533), (9, 8747022), (18, 4373511), (27, 2915674), (31, 2539458), (37, 2127654), (41, 1920078), (54, 1457837), (62, 1269729), (74, 1063827), (82, 960039), (93, 846486), (111, 709218), (123, 640026), (186, 423243), (222, 354609), (246, 320013), (279, 282162), (333, 236406), (369, 213342), (558, 141081), (666, 118203), (738, 106671), (837, 94054), (961, 81918), (999, 78802), (1107, 71114), (1147, 68634), (1271, 61938), (1517, 51894), (1674, 47027), (1922, 40959), (1998, 39401), (2214, 35557), (2294, 34317), (2542, 30969), (2883, 27306), (3034, 25947), (3441, 22878), (3813, 20646), (4551, 17298), (5766, 13653), (6882, 11439), (7626, 10323), (8649, 9102)]