81320384

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1823}}^1$

素因数の和:1893

約数の個数: 56

約数和(自身を含む): 175125888

約数和(自身を除く): 93805504

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 82, 136, 164, 272, 328, 544, 656, 697, 1088, 1312, 1394, 1823, 2624, 2788, 3646, 5576, 7292, 11152, 14584, 22304, 29168, 30991, 44608, 58336, 61982, 74743, 116672, 123964, 149486, 247928, 298972, 495856, 597944, 991712, 1195888, 1270631, 1983424, 2391776, 2541262, 4783552, 5082524, 10165048, 20330096, 40660192, 81320384]

約数ペア:

[(1, 81320384), (2, 40660192), (4, 20330096), (8, 10165048), (16, 5082524), (17, 4783552), (32, 2541262), (34, 2391776), (41, 1983424), (64, 1270631), (68, 1195888), (82, 991712), (136, 597944), (164, 495856), (272, 298972), (328, 247928), (544, 149486), (656, 123964), (697, 116672), (1088, 74743), (1312, 61982), (1394, 58336), (1823, 44608), (2624, 30991), (2788, 29168), (3646, 22304), (5576, 14584), (7292, 11152)]