68415564

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{379}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 186795840

約数和(自身を除く): 118380276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 307, 379, 588, 614, 758, 921, 1137, 1228, 1516, 1842, 2149, 2274, 2653, 3684, 4298, 4548, 5306, 6447, 7959, 8596, 10612, 12894, 15043, 15918, 18571, 25788, 30086, 31836, 37142, 45129, 55713, 60172, 74284, 90258, 111426, 116353, 180516, 222852, 232706, 349059, 465412, 698118, 814471, 1396236, 1628942, 2443413, 3257884, 4886826, 5701297, 9773652, 11402594, 17103891, 22805188, 34207782, 68415564]

約数ペア:

[(1, 68415564), (2, 34207782), (3, 22805188), (4, 17103891), (6, 11402594), (7, 9773652), (12, 5701297), (14, 4886826), (21, 3257884), (28, 2443413), (42, 1628942), (49, 1396236), (84, 814471), (98, 698118), (147, 465412), (196, 349059), (294, 232706), (307, 222852), (379, 180516), (588, 116353), (614, 111426), (758, 90258), (921, 74284), (1137, 60172), (1228, 55713), (1516, 45129), (1842, 37142), (2149, 31836), (2274, 30086), (2653, 25788), (3684, 18571), (4298, 15918), (4548, 15043), (5306, 12894), (6447, 10612), (7959, 8596)]