172091416

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{99131}}^1$

素因数の和:99175

約数の個数: 32

約数和(自身を含む): 380666880

約数和(自身を除く): 208575464

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 99131, 198262, 396524, 693917, 793048, 1387834, 2775668, 3073061, 5551336, 6146122, 12292244, 21511427, 24584488, 43022854, 86045708, 172091416]

約数ペア:

[(1, 172091416), (2, 86045708), (4, 43022854), (7, 24584488), (8, 21511427), (14, 12292244), (28, 6146122), (31, 5551336), (56, 3073061), (62, 2775668), (124, 1387834), (217, 793048), (248, 693917), (434, 396524), (868, 198262), (1736, 99131)]