72253008

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:313

約数の個数: 120

約数和(自身を含む): 211700736

約数和(自身を除く): 139447728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 71, 72, 74, 111, 142, 144, 148, 191, 213, 222, 284, 296, 333, 382, 426, 444, 568, 573, 592, 639, 666, 764, 852, 888, 1136, 1146, 1278, 1332, 1528, 1704, 1719, 1776, 2292, 2556, 2627, 2664, 3056, 3408, 3438, 4584, 5112, 5254, 5328, 6876, 7067, 7881, 9168, 10224, 10508, 13561, 13752, 14134, 15762, 21016, 21201, 23643, 27122, 27504, 28268, 31524, 40683, 42032, 42402, 47286, 54244, 56536, 63048, 63603, 81366, 84804, 94572, 108488, 113072, 122049, 126096, 127206, 162732, 169608, 189144, 216976, 244098, 254412, 325464, 339216, 378288, 488196, 501757, 508824, 650928, 976392, 1003514, 1017648, 1505271, 1952784, 2007028, 3010542, 4014056, 4515813, 6021084, 8028112, 9031626, 12042168, 18063252, 24084336, 36126504, 72253008]

約数ペア:

[(1, 72253008), (2, 36126504), (3, 24084336), (4, 18063252), (6, 12042168), (8, 9031626), (9, 8028112), (12, 6021084), (16, 4515813), (18, 4014056), (24, 3010542), (36, 2007028), (37, 1952784), (48, 1505271), (71, 1017648), (72, 1003514), (74, 976392), (111, 650928), (142, 508824), (144, 501757), (148, 488196), (191, 378288), (213, 339216), (222, 325464), (284, 254412), (296, 244098), (333, 216976), (382, 189144), (426, 169608), (444, 162732), (568, 127206), (573, 126096), (592, 122049), (639, 113072), (666, 108488), (764, 94572), (852, 84804), (888, 81366), (1136, 63603), (1146, 63048), (1278, 56536), (1332, 54244), (1528, 47286), (1704, 42402), (1719, 42032), (1776, 40683), (2292, 31524), (2556, 28268), (2627, 27504), (2664, 27122), (3056, 23643), (3408, 21201), (3438, 21016), (4584, 15762), (5112, 14134), (5254, 13752), (5328, 13561), (6876, 10508), (7067, 10224), (7881, 9168)]