81644512

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1$

素因数の和:1043

約数の個数: 48

約数和(自身を含む): 168179760

約数和(自身を除く): 86535248

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 97, 116, 194, 232, 388, 464, 776, 907, 928, 1552, 1814, 2813, 3104, 3628, 5626, 7256, 11252, 14512, 22504, 26303, 29024, 45008, 52606, 87979, 90016, 105212, 175958, 210424, 351916, 420848, 703832, 841696, 1407664, 2551391, 2815328, 5102782, 10205564, 20411128, 40822256, 81644512]

約数ペア:

[(1, 81644512), (2, 40822256), (4, 20411128), (8, 10205564), (16, 5102782), (29, 2815328), (32, 2551391), (58, 1407664), (97, 841696), (116, 703832), (194, 420848), (232, 351916), (388, 210424), (464, 175958), (776, 105212), (907, 90016), (928, 87979), (1552, 52606), (1814, 45008), (2813, 29024), (3104, 26303), (3628, 22504), (5626, 14512), (7256, 11252)]