78787016

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1619}}^1$

素因数の和:1722

約数の個数: 64

約数和(自身を含む): 186624000

約数和(自身を除く): 107836984

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 79, 88, 154, 158, 308, 316, 553, 616, 632, 869, 1106, 1619, 1738, 2212, 3238, 3476, 4424, 6083, 6476, 6952, 11333, 12166, 12952, 17809, 22666, 24332, 35618, 45332, 48664, 71236, 90664, 124663, 127901, 142472, 249326, 255802, 498652, 511604, 895307, 997304, 1023208, 1406911, 1790614, 2813822, 3581228, 5627644, 7162456, 9848377, 11255288, 19696754, 39393508, 78787016]

約数ペア:

[(1, 78787016), (2, 39393508), (4, 19696754), (7, 11255288), (8, 9848377), (11, 7162456), (14, 5627644), (22, 3581228), (28, 2813822), (44, 1790614), (56, 1406911), (77, 1023208), (79, 997304), (88, 895307), (154, 511604), (158, 498652), (308, 255802), (316, 249326), (553, 142472), (616, 127901), (632, 124663), (869, 90664), (1106, 71236), (1619, 48664), (1738, 45332), (2212, 35618), (3238, 24332), (3476, 22666), (4424, 17809), (6083, 12952), (6476, 12166), (6952, 11333)]