161606816

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9883}}^1$

素因数の和:9973

約数の個数: 48

約数和(自身を含む): 368633664

約数和(自身を除く): 207026848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 146, 224, 292, 511, 584, 1022, 1168, 2044, 2336, 4088, 8176, 9883, 16352, 19766, 39532, 69181, 79064, 138362, 158128, 276724, 316256, 553448, 721459, 1106896, 1442918, 2213792, 2885836, 5050213, 5771672, 10100426, 11543344, 20200852, 23086688, 40401704, 80803408, 161606816]

約数ペア:

[(1, 161606816), (2, 80803408), (4, 40401704), (7, 23086688), (8, 20200852), (14, 11543344), (16, 10100426), (28, 5771672), (32, 5050213), (56, 2885836), (73, 2213792), (112, 1442918), (146, 1106896), (224, 721459), (292, 553448), (511, 316256), (584, 276724), (1022, 158128), (1168, 138362), (2044, 79064), (2336, 69181), (4088, 39532), (8176, 19766), (9883, 16352)]