71720964

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 219168768

約数和(自身を除く): 147447804

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, 127, 162, 166, 189, 243, 249, 252, 254, 324, 332, 378, 381, 486, 498, 508, 567, 581, 747, 756, 762, 889, 972, 996, 1134, 1143, 1162, 1494, 1524, 1701, 1743, 1778, 2241, 2268, 2286, 2324, 2667, 2988, 3402, 3429, 3486, 3556, 4482, 4572, 5229, 5334, 6723, 6804, 6858, 6972, 8001, 8964, 10287, 10458, 10541, 10668, 13446, 13716, 15687, 16002, 20169, 20574, 20916, 21082, 24003, 26892, 30861, 31374, 31623, 32004, 40338, 41148, 42164, 47061, 48006, 61722, 62748, 63246, 72009, 73787, 80676, 94122, 94869, 96012, 123444, 126492, 141183, 144018, 147574, 188244, 189738, 216027, 221361, 282366, 284607, 288036, 295148, 379476, 432054, 442722, 564732, 569214, 664083, 853821, 864108, 885444, 1138428, 1328166, 1707642, 1992249, 2561463, 2656332, 3415284, 3984498, 5122926, 5976747, 7968996, 10245852, 11953494, 17930241, 23906988, 35860482, 71720964]

約数ペア:

[(1, 71720964), (2, 35860482), (3, 23906988), (4, 17930241), (6, 11953494), (7, 10245852), (9, 7968996), (12, 5976747), (14, 5122926), (18, 3984498), (21, 3415284), (27, 2656332), (28, 2561463), (36, 1992249), (42, 1707642), (54, 1328166), (63, 1138428), (81, 885444), (83, 864108), (84, 853821), (108, 664083), (126, 569214), (127, 564732), (162, 442722), (166, 432054), (189, 379476), (243, 295148), (249, 288036), (252, 284607), (254, 282366), (324, 221361), (332, 216027), (378, 189738), (381, 188244), (486, 147574), (498, 144018), (508, 141183), (567, 126492), (581, 123444), (747, 96012), (756, 94869), (762, 94122), (889, 80676), (972, 73787), (996, 72009), (1134, 63246), (1143, 62748), (1162, 61722), (1494, 48006), (1524, 47061), (1701, 42164), (1743, 41148), (1778, 40338), (2241, 32004), (2268, 31623), (2286, 31374), (2324, 30861), (2667, 26892), (2988, 24003), (3402, 21082), (3429, 20916), (3486, 20574), (3556, 20169), (4482, 16002), (4572, 15687), (5229, 13716), (5334, 13446), (6723, 10668), (6804, 10541), (6858, 10458), (6972, 10287), (8001, 8964)]