69645488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 158025600

約数和(自身を除く): 88380112

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 59, 76, 88, 118, 152, 176, 209, 236, 304, 353, 418, 472, 649, 706, 836, 944, 1121, 1298, 1412, 1672, 2242, 2596, 2824, 3344, 3883, 4484, 5192, 5648, 6707, 7766, 8968, 10384, 12331, 13414, 15532, 17936, 20827, 24662, 26828, 31064, 41654, 49324, 53656, 62128, 73777, 83308, 98648, 107312, 147554, 166616, 197296, 229097, 295108, 333232, 395713, 458194, 590216, 791426, 916388, 1180432, 1582852, 1832776, 3165704, 3665552, 4352843, 6331408, 8705686, 17411372, 34822744, 69645488]

約数ペア:

[(1, 69645488), (2, 34822744), (4, 17411372), (8, 8705686), (11, 6331408), (16, 4352843), (19, 3665552), (22, 3165704), (38, 1832776), (44, 1582852), (59, 1180432), (76, 916388), (88, 791426), (118, 590216), (152, 458194), (176, 395713), (209, 333232), (236, 295108), (304, 229097), (353, 197296), (418, 166616), (472, 147554), (649, 107312), (706, 98648), (836, 83308), (944, 73777), (1121, 62128), (1298, 53656), (1412, 49324), (1672, 41654), (2242, 31064), (2596, 26828), (2824, 24662), (3344, 20827), (3883, 17936), (4484, 15532), (5192, 13414), (5648, 12331), (6707, 10384), (7766, 8968)]