81051608

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 179518080

約数和(自身を除く): 98466472

約数列:

[1, 2, 4, 8, 11, 22, 31, 37, 44, 62, 73, 74, 88, 121, 124, 146, 148, 242, 248, 292, 296, 341, 407, 484, 584, 682, 803, 814, 968, 1147, 1364, 1606, 1628, 2263, 2294, 2701, 2728, 3212, 3256, 3751, 4477, 4526, 4588, 5402, 6424, 7502, 8833, 8954, 9052, 9176, 10804, 12617, 15004, 17666, 17908, 18104, 21608, 24893, 25234, 29711, 30008, 35332, 35816, 49786, 50468, 59422, 70664, 83731, 99572, 100936, 118844, 138787, 167462, 199144, 237688, 273823, 277574, 326821, 334924, 547646, 555148, 653642, 669848, 921041, 1095292, 1110296, 1307284, 1842082, 2190584, 2614568, 3684164, 7368328, 10131451, 20262902, 40525804, 81051608]

約数ペア:

[(1, 81051608), (2, 40525804), (4, 20262902), (8, 10131451), (11, 7368328), (22, 3684164), (31, 2614568), (37, 2190584), (44, 1842082), (62, 1307284), (73, 1110296), (74, 1095292), (88, 921041), (121, 669848), (124, 653642), (146, 555148), (148, 547646), (242, 334924), (248, 326821), (292, 277574), (296, 273823), (341, 237688), (407, 199144), (484, 167462), (584, 138787), (682, 118844), (803, 100936), (814, 99572), (968, 83731), (1147, 70664), (1364, 59422), (1606, 50468), (1628, 49786), (2263, 35816), (2294, 35332), (2701, 30008), (2728, 29711), (3212, 25234), (3256, 24893), (3751, 21608), (4477, 18104), (4526, 17908), (4588, 17666), (5402, 15004), (6424, 12617), (7502, 10804), (8833, 9176), (8954, 9052)]