31280172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 92198400

約数和(自身を除く): 60918228

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 97, 132, 154, 194, 231, 291, 308, 349, 388, 462, 582, 679, 698, 924, 1047, 1067, 1164, 1358, 1396, 2037, 2094, 2134, 2443, 2716, 3201, 3839, 4074, 4188, 4268, 4886, 6402, 7329, 7469, 7678, 8148, 9772, 11517, 12804, 14658, 14938, 15356, 22407, 23034, 26873, 29316, 29876, 33853, 44814, 46068, 53746, 67706, 80619, 89628, 101559, 107492, 135412, 161238, 203118, 236971, 322476, 372383, 406236, 473942, 710913, 744766, 947884, 1117149, 1421826, 1489532, 2234298, 2606681, 2843652, 4468596, 5213362, 7820043, 10426724, 15640086, 31280172]

約数ペア:

[(1, 31280172), (2, 15640086), (3, 10426724), (4, 7820043), (6, 5213362), (7, 4468596), (11, 2843652), (12, 2606681), (14, 2234298), (21, 1489532), (22, 1421826), (28, 1117149), (33, 947884), (42, 744766), (44, 710913), (66, 473942), (77, 406236), (84, 372383), (97, 322476), (132, 236971), (154, 203118), (194, 161238), (231, 135412), (291, 107492), (308, 101559), (349, 89628), (388, 80619), (462, 67706), (582, 53746), (679, 46068), (698, 44814), (924, 33853), (1047, 29876), (1067, 29316), (1164, 26873), (1358, 23034), (1396, 22407), (2037, 15356), (2094, 14938), (2134, 14658), (2443, 12804), (2716, 11517), (3201, 9772), (3839, 8148), (4074, 7678), (4188, 7469), (4268, 7329), (4886, 6402)]