72947072

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 160392960

約数和(自身を除く): 87445888

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 103, 128, 176, 206, 352, 412, 503, 704, 824, 1006, 1133, 1408, 1648, 2012, 2266, 3296, 4024, 4532, 5533, 6592, 8048, 9064, 11066, 13184, 16096, 18128, 22132, 32192, 36256, 44264, 51809, 64384, 72512, 88528, 103618, 145024, 177056, 207236, 354112, 414472, 569899, 708224, 828944, 1139798, 1657888, 2279596, 3315776, 4559192, 6631552, 9118384, 18236768, 36473536, 72947072]

約数ペア:

[(1, 72947072), (2, 36473536), (4, 18236768), (8, 9118384), (11, 6631552), (16, 4559192), (22, 3315776), (32, 2279596), (44, 1657888), (64, 1139798), (88, 828944), (103, 708224), (128, 569899), (176, 414472), (206, 354112), (352, 207236), (412, 177056), (503, 145024), (704, 103618), (824, 88528), (1006, 72512), (1133, 64384), (1408, 51809), (1648, 44264), (2012, 36256), (2266, 32192), (3296, 22132), (4024, 18128), (4532, 16096), (5533, 13184), (6592, 11066), (8048, 9064)]