31573376

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 66422400

約数和(自身を除く): 34849024

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 73, 109, 124, 128, 146, 218, 248, 292, 436, 496, 584, 872, 992, 1168, 1744, 1984, 2263, 2336, 3379, 3488, 3968, 4526, 4672, 6758, 6976, 7957, 9052, 9344, 13516, 13952, 15914, 18104, 27032, 31828, 36208, 54064, 63656, 72416, 108128, 127312, 144832, 216256, 246667, 254624, 289664, 432512, 493334, 509248, 986668, 1018496, 1973336, 3946672, 7893344, 15786688, 31573376]

約数ペア:

[(1, 31573376), (2, 15786688), (4, 7893344), (8, 3946672), (16, 1973336), (31, 1018496), (32, 986668), (62, 509248), (64, 493334), (73, 432512), (109, 289664), (124, 254624), (128, 246667), (146, 216256), (218, 144832), (248, 127312), (292, 108128), (436, 72416), (496, 63656), (584, 54064), (872, 36208), (992, 31828), (1168, 27032), (1744, 18104), (1984, 15914), (2263, 13952), (2336, 13516), (3379, 9344), (3488, 9052), (3968, 7957), (4526, 6976), (4672, 6758)]