71281408

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1489}}^1$

素因数の和:1533

約数の個数: 72

約数和(自身を含む): 164460240

約数和(自身を除く): 93178832

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 256, 272, 352, 374, 544, 704, 748, 1088, 1408, 1489, 1496, 2176, 2816, 2978, 2992, 4352, 5956, 5984, 11912, 11968, 16379, 23824, 23936, 25313, 32758, 47648, 47872, 50626, 65516, 95296, 101252, 131032, 190592, 202504, 262064, 278443, 381184, 405008, 524128, 556886, 810016, 1048256, 1113772, 1620032, 2096512, 2227544, 3240064, 4193024, 4455088, 6480128, 8910176, 17820352, 35640704, 71281408]

約数ペア:

[(1, 71281408), (2, 35640704), (4, 17820352), (8, 8910176), (11, 6480128), (16, 4455088), (17, 4193024), (22, 3240064), (32, 2227544), (34, 2096512), (44, 1620032), (64, 1113772), (68, 1048256), (88, 810016), (128, 556886), (136, 524128), (176, 405008), (187, 381184), (256, 278443), (272, 262064), (352, 202504), (374, 190592), (544, 131032), (704, 101252), (748, 95296), (1088, 65516), (1408, 50626), (1489, 47872), (1496, 47648), (2176, 32758), (2816, 25313), (2978, 23936), (2992, 23824), (4352, 16379), (5956, 11968), (5984, 11912)]