123139608

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 345600000

約数和(自身を除く): 222460392

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 59, 69, 76, 92, 114, 118, 138, 152, 177, 184, 199, 228, 236, 276, 354, 398, 437, 456, 472, 552, 597, 708, 796, 874, 1121, 1194, 1311, 1357, 1416, 1592, 1748, 2242, 2388, 2622, 2714, 3363, 3496, 3781, 4071, 4484, 4577, 4776, 5244, 5428, 6726, 7562, 8142, 8968, 9154, 10488, 10856, 11343, 11741, 13452, 13731, 15124, 16284, 18308, 22686, 23482, 25783, 26904, 27462, 30248, 32568, 35223, 36616, 45372, 46964, 51566, 54924, 70446, 77349, 86963, 90744, 93928, 103132, 109848, 140892, 154698, 173926, 206264, 223079, 260889, 270043, 281784, 309396, 347852, 446158, 521778, 540086, 618792, 669237, 695704, 810129, 892316, 1043556, 1080172, 1338474, 1620258, 1784632, 2087112, 2160344, 2676948, 3240516, 5130817, 5353896, 6481032, 10261634, 15392451, 20523268, 30784902, 41046536, 61569804, 123139608]

約数ペア:

[(1, 123139608), (2, 61569804), (3, 41046536), (4, 30784902), (6, 20523268), (8, 15392451), (12, 10261634), (19, 6481032), (23, 5353896), (24, 5130817), (38, 3240516), (46, 2676948), (57, 2160344), (59, 2087112), (69, 1784632), (76, 1620258), (92, 1338474), (114, 1080172), (118, 1043556), (138, 892316), (152, 810129), (177, 695704), (184, 669237), (199, 618792), (228, 540086), (236, 521778), (276, 446158), (354, 347852), (398, 309396), (437, 281784), (456, 270043), (472, 260889), (552, 223079), (597, 206264), (708, 173926), (796, 154698), (874, 140892), (1121, 109848), (1194, 103132), (1311, 93928), (1357, 90744), (1416, 86963), (1592, 77349), (1748, 70446), (2242, 54924), (2388, 51566), (2622, 46964), (2714, 45372), (3363, 36616), (3496, 35223), (3781, 32568), (4071, 30248), (4484, 27462), (4577, 26904), (4776, 25783), (5244, 23482), (5428, 22686), (6726, 18308), (7562, 16284), (8142, 15124), (8968, 13731), (9154, 13452), (10488, 11741), (10856, 11343)]