81509256

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 231192000

約数和(自身を除く): 149682744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 103, 116, 174, 206, 232, 261, 309, 348, 379, 412, 522, 618, 696, 758, 824, 927, 1044, 1137, 1236, 1516, 1854, 2088, 2274, 2472, 2987, 3032, 3411, 3708, 4548, 5974, 6822, 7416, 8961, 9096, 10991, 11948, 13644, 17922, 21982, 23896, 26883, 27288, 32973, 35844, 39037, 43964, 53766, 65946, 71688, 78074, 87928, 98919, 107532, 117111, 131892, 156148, 197838, 215064, 234222, 263784, 312296, 351333, 395676, 468444, 702666, 791352, 936888, 1132073, 1405332, 2264146, 2810664, 3396219, 4528292, 6792438, 9056584, 10188657, 13584876, 20377314, 27169752, 40754628, 81509256]

約数ペア:

[(1, 81509256), (2, 40754628), (3, 27169752), (4, 20377314), (6, 13584876), (8, 10188657), (9, 9056584), (12, 6792438), (18, 4528292), (24, 3396219), (29, 2810664), (36, 2264146), (58, 1405332), (72, 1132073), (87, 936888), (103, 791352), (116, 702666), (174, 468444), (206, 395676), (232, 351333), (261, 312296), (309, 263784), (348, 234222), (379, 215064), (412, 197838), (522, 156148), (618, 131892), (696, 117111), (758, 107532), (824, 98919), (927, 87928), (1044, 78074), (1137, 71688), (1236, 65946), (1516, 53766), (1854, 43964), (2088, 39037), (2274, 35844), (2472, 32973), (2987, 27288), (3032, 26883), (3411, 23896), (3708, 21982), (4548, 17922), (5974, 13644), (6822, 11948), (7416, 10991), (8961, 9096)]