155991132

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 452035584

約数和(自身を除く): 296044452

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 97, 99, 124, 131, 132, 186, 194, 198, 262, 279, 291, 341, 372, 388, 393, 396, 524, 558, 582, 682, 786, 873, 1023, 1067, 1116, 1164, 1179, 1364, 1441, 1572, 1746, 2046, 2134, 2358, 2882, 3007, 3069, 3201, 3492, 4061, 4092, 4268, 4323, 4716, 5764, 6014, 6138, 6402, 8122, 8646, 9021, 9603, 12028, 12183, 12276, 12707, 12804, 12969, 16244, 17292, 18042, 19206, 24366, 25414, 25938, 27063, 33077, 36084, 36549, 38121, 38412, 44671, 48732, 50828, 51876, 54126, 66154, 73098, 76242, 89342, 99231, 108252, 114363, 132308, 134013, 139777, 146196, 152484, 178684, 198462, 228726, 268026, 279554, 297693, 393917, 396924, 402039, 419331, 457452, 536052, 559108, 595386, 787834, 804078, 838662, 1181751, 1190772, 1257993, 1575668, 1608156, 1677324, 2363502, 2515986, 3545253, 4333087, 4727004, 5031972, 7090506, 8666174, 12999261, 14181012, 17332348, 25998522, 38997783, 51997044, 77995566, 155991132]

約数ペア:

[(1, 155991132), (2, 77995566), (3, 51997044), (4, 38997783), (6, 25998522), (9, 17332348), (11, 14181012), (12, 12999261), (18, 8666174), (22, 7090506), (31, 5031972), (33, 4727004), (36, 4333087), (44, 3545253), (62, 2515986), (66, 2363502), (93, 1677324), (97, 1608156), (99, 1575668), (124, 1257993), (131, 1190772), (132, 1181751), (186, 838662), (194, 804078), (198, 787834), (262, 595386), (279, 559108), (291, 536052), (341, 457452), (372, 419331), (388, 402039), (393, 396924), (396, 393917), (524, 297693), (558, 279554), (582, 268026), (682, 228726), (786, 198462), (873, 178684), (1023, 152484), (1067, 146196), (1116, 139777), (1164, 134013), (1179, 132308), (1364, 114363), (1441, 108252), (1572, 99231), (1746, 89342), (2046, 76242), (2134, 73098), (2358, 66154), (2882, 54126), (3007, 51876), (3069, 50828), (3201, 48732), (3492, 44671), (4061, 38412), (4092, 38121), (4268, 36549), (4323, 36084), (4716, 33077), (5764, 27063), (6014, 25938), (6138, 25414), (6402, 24366), (8122, 19206), (8646, 18042), (9021, 17292), (9603, 16244), (12028, 12969), (12183, 12804), (12276, 12707)]