71630384

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2213}}^1$

素因数の和:2262

約数の個数: 60

約数和(自身を含む): 168565104

約数和(自身を除く): 96934720

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 289, 476, 578, 952, 1156, 1904, 2023, 2213, 2312, 4046, 4426, 4624, 8092, 8852, 15491, 16184, 17704, 30982, 32368, 35408, 37621, 61964, 75242, 123928, 150484, 247856, 263347, 300968, 526694, 601936, 639557, 1053388, 1279114, 2106776, 2558228, 4213552, 4476899, 5116456, 8953798, 10232912, 17907596, 35815192, 71630384]

約数ペア:

[(1, 71630384), (2, 35815192), (4, 17907596), (7, 10232912), (8, 8953798), (14, 5116456), (16, 4476899), (17, 4213552), (28, 2558228), (34, 2106776), (56, 1279114), (68, 1053388), (112, 639557), (119, 601936), (136, 526694), (238, 300968), (272, 263347), (289, 247856), (476, 150484), (578, 123928), (952, 75242), (1156, 61964), (1904, 37621), (2023, 35408), (2213, 32368), (2312, 30982), (4046, 17704), (4426, 16184), (4624, 15491), (8092, 8852)]