81615776

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:654

約数の個数: 96

約数和(自身を含む): 193995648

約数和(自身を除く): 112379872

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 23, 32, 34, 44, 46, 68, 88, 92, 136, 176, 184, 187, 253, 272, 352, 368, 374, 391, 506, 544, 593, 736, 748, 782, 1012, 1186, 1496, 1564, 2024, 2372, 2992, 3128, 4048, 4301, 4744, 5984, 6256, 6523, 8096, 8602, 9488, 10081, 12512, 13046, 13639, 17204, 18976, 20162, 26092, 27278, 34408, 40324, 52184, 54556, 68816, 80648, 104368, 109112, 110891, 137632, 150029, 161296, 208736, 218224, 221782, 231863, 300058, 322592, 436448, 443564, 463726, 600116, 887128, 927452, 1200232, 1774256, 1854904, 2400464, 2550493, 3548512, 3709808, 4800928, 5100986, 7419616, 10201972, 20403944, 40807888, 81615776]

約数ペア:

[(1, 81615776), (2, 40807888), (4, 20403944), (8, 10201972), (11, 7419616), (16, 5100986), (17, 4800928), (22, 3709808), (23, 3548512), (32, 2550493), (34, 2400464), (44, 1854904), (46, 1774256), (68, 1200232), (88, 927452), (92, 887128), (136, 600116), (176, 463726), (184, 443564), (187, 436448), (253, 322592), (272, 300058), (352, 231863), (368, 221782), (374, 218224), (391, 208736), (506, 161296), (544, 150029), (593, 137632), (736, 110891), (748, 109112), (782, 104368), (1012, 80648), (1186, 68816), (1496, 54556), (1564, 52184), (2024, 40324), (2372, 34408), (2992, 27278), (3128, 26092), (4048, 20162), (4301, 18976), (4744, 17204), (5984, 13639), (6256, 13046), (6523, 12512), (8096, 10081), (8602, 9488)]