39996216

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 124183800

約数和(自身を除く): 84187584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 169, 171, 173, 228, 234, 247, 312, 338, 342, 346, 456, 468, 494, 507, 519, 676, 684, 692, 741, 936, 988, 1014, 1038, 1352, 1368, 1384, 1482, 1521, 1557, 1976, 2028, 2076, 2223, 2249, 2964, 3042, 3114, 3211, 3287, 4056, 4152, 4446, 4498, 5928, 6084, 6228, 6422, 6574, 6747, 8892, 8996, 9633, 9861, 12168, 12456, 12844, 13148, 13494, 17784, 17992, 19266, 19722, 20241, 25688, 26296, 26988, 28899, 29237, 29583, 38532, 39444, 40482, 42731, 53976, 57798, 58474, 59166, 77064, 78888, 80964, 85462, 87711, 115596, 116948, 118332, 128193, 161928, 170924, 175422, 231192, 233896, 236664, 256386, 263133, 341848, 350844, 384579, 512772, 526266, 555503, 701688, 769158, 1025544, 1052532, 1111006, 1538316, 1666509, 2105064, 2222012, 3076632, 3333018, 4444024, 4999527, 6666036, 9999054, 13332072, 19998108, 39996216]

約数ペア:

[(1, 39996216), (2, 19998108), (3, 13332072), (4, 9999054), (6, 6666036), (8, 4999527), (9, 4444024), (12, 3333018), (13, 3076632), (18, 2222012), (19, 2105064), (24, 1666509), (26, 1538316), (36, 1111006), (38, 1052532), (39, 1025544), (52, 769158), (57, 701688), (72, 555503), (76, 526266), (78, 512772), (104, 384579), (114, 350844), (117, 341848), (152, 263133), (156, 256386), (169, 236664), (171, 233896), (173, 231192), (228, 175422), (234, 170924), (247, 161928), (312, 128193), (338, 118332), (342, 116948), (346, 115596), (456, 87711), (468, 85462), (494, 80964), (507, 78888), (519, 77064), (676, 59166), (684, 58474), (692, 57798), (741, 53976), (936, 42731), (988, 40482), (1014, 39444), (1038, 38532), (1352, 29583), (1368, 29237), (1384, 28899), (1482, 26988), (1521, 26296), (1557, 25688), (1976, 20241), (2028, 19722), (2076, 19266), (2223, 17992), (2249, 17784), (2964, 13494), (3042, 13148), (3114, 12844), (3211, 12456), (3287, 12168), (4056, 9861), (4152, 9633), (4446, 8996), (4498, 8892), (5928, 6747), (6084, 6574), (6228, 6422)]