66621312

素因数分解:

$2^7\times 3^3\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:581

約数の個数: 128

約数和(自身を含む): 202327200

約数和(自身を除く): 135705888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 128, 144, 148, 192, 216, 222, 288, 296, 333, 384, 432, 444, 521, 576, 592, 666, 864, 888, 999, 1042, 1152, 1184, 1332, 1563, 1728, 1776, 1998, 2084, 2368, 2664, 3126, 3456, 3552, 3996, 4168, 4689, 4736, 5328, 6252, 7104, 7992, 8336, 9378, 10656, 12504, 14067, 14208, 15984, 16672, 18756, 19277, 21312, 25008, 28134, 31968, 33344, 37512, 38554, 42624, 50016, 56268, 57831, 63936, 66688, 75024, 77108, 100032, 112536, 115662, 127872, 150048, 154216, 173493, 200064, 225072, 231324, 300096, 308432, 346986, 450144, 462648, 520479, 600192, 616864, 693972, 900288, 925296, 1040958, 1233728, 1387944, 1800576, 1850592, 2081916, 2467456, 2775888, 3701184, 4163832, 5551776, 7402368, 8327664, 11103552, 16655328, 22207104, 33310656, 66621312]

約数ペア:

[(1, 66621312), (2, 33310656), (3, 22207104), (4, 16655328), (6, 11103552), (8, 8327664), (9, 7402368), (12, 5551776), (16, 4163832), (18, 3701184), (24, 2775888), (27, 2467456), (32, 2081916), (36, 1850592), (37, 1800576), (48, 1387944), (54, 1233728), (64, 1040958), (72, 925296), (74, 900288), (96, 693972), (108, 616864), (111, 600192), (128, 520479), (144, 462648), (148, 450144), (192, 346986), (216, 308432), (222, 300096), (288, 231324), (296, 225072), (333, 200064), (384, 173493), (432, 154216), (444, 150048), (521, 127872), (576, 115662), (592, 112536), (666, 100032), (864, 77108), (888, 75024), (999, 66688), (1042, 63936), (1152, 57831), (1184, 56268), (1332, 50016), (1563, 42624), (1728, 38554), (1776, 37512), (1998, 33344), (2084, 31968), (2368, 28134), (2664, 25008), (3126, 21312), (3456, 19277), (3552, 18756), (3996, 16672), (4168, 15984), (4689, 14208), (4736, 14067), (5328, 12504), (6252, 10656), (7104, 9378), (7992, 8336)]