161771328

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{12211}}^1$

素因数の和:12252

約数の個数: 84

約数和(自身を含む): 483888288

約数和(自身を除く): 322116960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 276, 288, 368, 414, 552, 576, 736, 828, 1104, 1472, 1656, 2208, 3312, 4416, 6624, 12211, 13248, 24422, 36633, 48844, 73266, 97688, 109899, 146532, 195376, 219798, 280853, 293064, 390752, 439596, 561706, 586128, 781504, 842559, 879192, 1123412, 1172256, 1685118, 1758384, 2246824, 2344512, 2527677, 3370236, 3516768, 4493648, 5055354, 6740472, 7033536, 8987296, 10110708, 13480944, 17974592, 20221416, 26961888, 40442832, 53923776, 80885664, 161771328]

約数ペア:

[(1, 161771328), (2, 80885664), (3, 53923776), (4, 40442832), (6, 26961888), (8, 20221416), (9, 17974592), (12, 13480944), (16, 10110708), (18, 8987296), (23, 7033536), (24, 6740472), (32, 5055354), (36, 4493648), (46, 3516768), (48, 3370236), (64, 2527677), (69, 2344512), (72, 2246824), (92, 1758384), (96, 1685118), (138, 1172256), (144, 1123412), (184, 879192), (192, 842559), (207, 781504), (276, 586128), (288, 561706), (368, 439596), (414, 390752), (552, 293064), (576, 280853), (736, 219798), (828, 195376), (1104, 146532), (1472, 109899), (1656, 97688), (2208, 73266), (3312, 48844), (4416, 36633), (6624, 24422), (12211, 13248)]