87156972

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:569

約数の個数: 120

約数和(自身を含む): 264101376

約数和(自身を除く): 176944404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 83, 84, 108, 126, 162, 166, 189, 249, 252, 324, 332, 378, 463, 498, 567, 581, 747, 756, 926, 996, 1134, 1162, 1389, 1494, 1743, 1852, 2241, 2268, 2324, 2778, 2988, 3241, 3486, 4167, 4482, 5229, 5556, 6482, 6723, 6972, 8334, 8964, 9723, 10458, 12501, 12964, 13446, 15687, 16668, 19446, 20916, 25002, 26892, 29169, 31374, 37503, 38429, 38892, 47061, 50004, 58338, 62748, 75006, 76858, 87507, 94122, 115287, 116676, 150012, 153716, 175014, 188244, 230574, 262521, 269003, 345861, 350028, 461148, 525042, 538006, 691722, 807009, 1037583, 1050084, 1076012, 1383444, 1614018, 2075166, 2421027, 3112749, 3228036, 4150332, 4842054, 6225498, 7263081, 9684108, 12450996, 14526162, 21789243, 29052324, 43578486, 87156972]

約数ペア:

[(1, 87156972), (2, 43578486), (3, 29052324), (4, 21789243), (6, 14526162), (7, 12450996), (9, 9684108), (12, 7263081), (14, 6225498), (18, 4842054), (21, 4150332), (27, 3228036), (28, 3112749), (36, 2421027), (42, 2075166), (54, 1614018), (63, 1383444), (81, 1076012), (83, 1050084), (84, 1037583), (108, 807009), (126, 691722), (162, 538006), (166, 525042), (189, 461148), (249, 350028), (252, 345861), (324, 269003), (332, 262521), (378, 230574), (463, 188244), (498, 175014), (567, 153716), (581, 150012), (747, 116676), (756, 115287), (926, 94122), (996, 87507), (1134, 76858), (1162, 75006), (1389, 62748), (1494, 58338), (1743, 50004), (1852, 47061), (2241, 38892), (2268, 38429), (2324, 37503), (2778, 31374), (2988, 29169), (3241, 26892), (3486, 25002), (4167, 20916), (4482, 19446), (5229, 16668), (5556, 15687), (6482, 13446), (6723, 12964), (6972, 12501), (8334, 10458), (8964, 9723)]