81456496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24359}}^1$

素因数の和:24397

約数の個数: 40

約数和(自身を含む): 181238400

約数和(自身を除く): 99781904

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 24359, 48718, 97436, 194872, 267949, 389744, 462821, 535898, 925642, 1071796, 1851284, 2143592, 3702568, 4287184, 5091031, 7405136, 10182062, 20364124, 40728248, 81456496]

約数ペア:

[(1, 81456496), (2, 40728248), (4, 20364124), (8, 10182062), (11, 7405136), (16, 5091031), (19, 4287184), (22, 3702568), (38, 2143592), (44, 1851284), (76, 1071796), (88, 925642), (152, 535898), (176, 462821), (209, 389744), (304, 267949), (418, 194872), (836, 97436), (1672, 48718), (3344, 24359)]