64420848

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 188545968

約数和(自身を除く): 124125120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 107, 111, 113, 144, 148, 214, 222, 226, 296, 321, 333, 339, 428, 444, 452, 592, 642, 666, 678, 856, 888, 904, 963, 1017, 1284, 1332, 1356, 1712, 1776, 1808, 1926, 2034, 2568, 2664, 2712, 3852, 3959, 4068, 4181, 5136, 5328, 5424, 7704, 7918, 8136, 8362, 11877, 12091, 12543, 15408, 15836, 16272, 16724, 23754, 24182, 25086, 31672, 33448, 35631, 36273, 37629, 47508, 48364, 50172, 63344, 66896, 71262, 72546, 75258, 95016, 96728, 100344, 108819, 142524, 145092, 150516, 190032, 193456, 200688, 217638, 285048, 290184, 301032, 435276, 447367, 570096, 580368, 602064, 870552, 894734, 1342101, 1741104, 1789468, 2684202, 3578936, 4026303, 5368404, 7157872, 8052606, 10736808, 16105212, 21473616, 32210424, 64420848]

約数ペア:

[(1, 64420848), (2, 32210424), (3, 21473616), (4, 16105212), (6, 10736808), (8, 8052606), (9, 7157872), (12, 5368404), (16, 4026303), (18, 3578936), (24, 2684202), (36, 1789468), (37, 1741104), (48, 1342101), (72, 894734), (74, 870552), (107, 602064), (111, 580368), (113, 570096), (144, 447367), (148, 435276), (214, 301032), (222, 290184), (226, 285048), (296, 217638), (321, 200688), (333, 193456), (339, 190032), (428, 150516), (444, 145092), (452, 142524), (592, 108819), (642, 100344), (666, 96728), (678, 95016), (856, 75258), (888, 72546), (904, 71262), (963, 66896), (1017, 63344), (1284, 50172), (1332, 48364), (1356, 47508), (1712, 37629), (1776, 36273), (1808, 35631), (1926, 33448), (2034, 31672), (2568, 25086), (2664, 24182), (2712, 23754), (3852, 16724), (3959, 16272), (4068, 15836), (4181, 15408), (5136, 12543), (5328, 12091), (5424, 11877), (7704, 8362), (7918, 8136)]