71659984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 157847040

約数和(自身を除く): 86187056

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 67, 88, 103, 118, 134, 176, 206, 236, 268, 412, 472, 536, 649, 737, 824, 944, 1072, 1133, 1298, 1474, 1648, 2266, 2596, 2948, 3953, 4532, 5192, 5896, 6077, 6901, 7906, 9064, 10384, 11792, 12154, 13802, 15812, 18128, 24308, 27604, 31624, 43483, 48616, 55208, 63248, 66847, 75911, 86966, 97232, 110416, 133694, 151822, 173932, 267388, 303644, 347864, 407159, 534776, 607288, 695728, 814318, 1069552, 1214576, 1628636, 3257272, 4478749, 6514544, 8957498, 17914996, 35829992, 71659984]

約数ペア:

[(1, 71659984), (2, 35829992), (4, 17914996), (8, 8957498), (11, 6514544), (16, 4478749), (22, 3257272), (44, 1628636), (59, 1214576), (67, 1069552), (88, 814318), (103, 695728), (118, 607288), (134, 534776), (176, 407159), (206, 347864), (236, 303644), (268, 267388), (412, 173932), (472, 151822), (536, 133694), (649, 110416), (737, 97232), (824, 86966), (944, 75911), (1072, 66847), (1133, 63248), (1298, 55208), (1474, 48616), (1648, 43483), (2266, 31624), (2596, 27604), (2948, 24308), (3953, 18128), (4532, 15812), (5192, 13802), (5896, 12154), (6077, 11792), (6901, 10384), (7906, 9064)]