66242432

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 138140640

約数和(自身を除く): 71898208

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 71, 74, 128, 142, 148, 197, 284, 296, 394, 568, 592, 788, 1136, 1184, 1576, 2272, 2368, 2627, 3152, 4544, 4736, 5254, 6304, 7289, 9088, 10508, 12608, 13987, 14578, 21016, 25216, 27974, 29156, 42032, 55948, 58312, 84064, 111896, 116624, 168128, 223792, 233248, 336256, 447584, 466496, 517519, 895168, 932992, 1035038, 1790336, 2070076, 4140152, 8280304, 16560608, 33121216, 66242432]

約数ペア:

[(1, 66242432), (2, 33121216), (4, 16560608), (8, 8280304), (16, 4140152), (32, 2070076), (37, 1790336), (64, 1035038), (71, 932992), (74, 895168), (128, 517519), (142, 466496), (148, 447584), (197, 336256), (284, 233248), (296, 223792), (394, 168128), (568, 116624), (592, 111896), (788, 84064), (1136, 58312), (1184, 55948), (1576, 42032), (2272, 29156), (2368, 27974), (2627, 25216), (3152, 21016), (4544, 14578), (4736, 13987), (5254, 12608), (6304, 10508), (7289, 9088)]