80818884

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 230787648

約数和(自身を除く): 149968764

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 67, 68, 73, 81, 102, 108, 134, 146, 153, 162, 201, 204, 219, 243, 268, 292, 306, 324, 402, 438, 459, 486, 603, 612, 657, 804, 876, 918, 972, 1139, 1206, 1241, 1314, 1377, 1809, 1836, 1971, 2278, 2412, 2482, 2628, 2754, 3417, 3618, 3723, 3942, 4131, 4556, 4891, 4964, 5427, 5508, 5913, 6834, 7236, 7446, 7884, 8262, 9782, 10251, 10854, 11169, 11826, 13668, 14673, 14892, 16281, 16524, 17739, 19564, 20502, 21708, 22338, 23652, 29346, 30753, 32562, 33507, 35478, 41004, 44019, 44676, 58692, 61506, 65124, 67014, 70956, 83147, 88038, 92259, 100521, 123012, 132057, 134028, 166294, 176076, 184518, 201042, 249441, 264114, 276777, 301563, 332588, 369036, 396171, 402084, 498882, 528228, 553554, 603126, 748323, 792342, 997764, 1107108, 1188513, 1206252, 1496646, 1584684, 2244969, 2377026, 2993292, 4489938, 4754052, 6734907, 8979876, 13469814, 20204721, 26939628, 40409442, 80818884]

約数ペア:

[(1, 80818884), (2, 40409442), (3, 26939628), (4, 20204721), (6, 13469814), (9, 8979876), (12, 6734907), (17, 4754052), (18, 4489938), (27, 2993292), (34, 2377026), (36, 2244969), (51, 1584684), (54, 1496646), (67, 1206252), (68, 1188513), (73, 1107108), (81, 997764), (102, 792342), (108, 748323), (134, 603126), (146, 553554), (153, 528228), (162, 498882), (201, 402084), (204, 396171), (219, 369036), (243, 332588), (268, 301563), (292, 276777), (306, 264114), (324, 249441), (402, 201042), (438, 184518), (459, 176076), (486, 166294), (603, 134028), (612, 132057), (657, 123012), (804, 100521), (876, 92259), (918, 88038), (972, 83147), (1139, 70956), (1206, 67014), (1241, 65124), (1314, 61506), (1377, 58692), (1809, 44676), (1836, 44019), (1971, 41004), (2278, 35478), (2412, 33507), (2482, 32562), (2628, 30753), (2754, 29346), (3417, 23652), (3618, 22338), (3723, 21708), (3942, 20502), (4131, 19564), (4556, 17739), (4891, 16524), (4964, 16281), (5427, 14892), (5508, 14673), (5913, 13668), (6834, 11826), (7236, 11169), (7446, 10854), (7884, 10251), (8262, 9782)]