72215712

素因数分解:

$2^5\times 3^5\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 144

約数和(自身を含む): 219596832

約数和(自身を除く): 147381120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 72, 74, 81, 96, 108, 111, 144, 148, 162, 216, 222, 243, 251, 288, 296, 324, 333, 432, 444, 486, 502, 592, 648, 666, 753, 864, 888, 972, 999, 1004, 1184, 1296, 1332, 1506, 1776, 1944, 1998, 2008, 2259, 2592, 2664, 2997, 3012, 3552, 3888, 3996, 4016, 4518, 5328, 5994, 6024, 6777, 7776, 7992, 8032, 8991, 9036, 9287, 10656, 11988, 12048, 13554, 15984, 17982, 18072, 18574, 20331, 23976, 24096, 27108, 27861, 31968, 35964, 36144, 37148, 40662, 47952, 54216, 55722, 60993, 71928, 72288, 74296, 81324, 83583, 95904, 108432, 111444, 121986, 143856, 148592, 162648, 167166, 216864, 222888, 243972, 250749, 287712, 297184, 325296, 334332, 445776, 487944, 501498, 650592, 668664, 752247, 891552, 975888, 1002996, 1337328, 1504494, 1951776, 2005992, 2256741, 2674656, 3008988, 4011984, 4513482, 6017976, 8023968, 9026964, 12035952, 18053928, 24071904, 36107856, 72215712]

約数ペア:

[(1, 72215712), (2, 36107856), (3, 24071904), (4, 18053928), (6, 12035952), (8, 9026964), (9, 8023968), (12, 6017976), (16, 4513482), (18, 4011984), (24, 3008988), (27, 2674656), (32, 2256741), (36, 2005992), (37, 1951776), (48, 1504494), (54, 1337328), (72, 1002996), (74, 975888), (81, 891552), (96, 752247), (108, 668664), (111, 650592), (144, 501498), (148, 487944), (162, 445776), (216, 334332), (222, 325296), (243, 297184), (251, 287712), (288, 250749), (296, 243972), (324, 222888), (333, 216864), (432, 167166), (444, 162648), (486, 148592), (502, 143856), (592, 121986), (648, 111444), (666, 108432), (753, 95904), (864, 83583), (888, 81324), (972, 74296), (999, 72288), (1004, 71928), (1184, 60993), (1296, 55722), (1332, 54216), (1506, 47952), (1776, 40662), (1944, 37148), (1998, 36144), (2008, 35964), (2259, 31968), (2592, 27861), (2664, 27108), (2997, 24096), (3012, 23976), (3552, 20331), (3888, 18574), (3996, 18072), (4016, 17982), (4518, 15984), (5328, 13554), (5994, 12048), (6024, 11988), (6777, 10656), (7776, 9287), (7992, 9036), (8032, 8991)]