121506216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 349440000

約数和(自身を除く): 227933784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 103, 104, 114, 152, 156, 199, 206, 228, 247, 309, 312, 398, 412, 456, 494, 597, 618, 741, 796, 824, 988, 1194, 1236, 1339, 1482, 1592, 1957, 1976, 2388, 2472, 2587, 2678, 2964, 3781, 3914, 4017, 4776, 5174, 5356, 5871, 5928, 7562, 7761, 7828, 8034, 10348, 10712, 11343, 11742, 15124, 15522, 15656, 16068, 20497, 20696, 22686, 23484, 25441, 30248, 31044, 32136, 40994, 45372, 46968, 49153, 50882, 61491, 62088, 76323, 81988, 90744, 98306, 101764, 122982, 147459, 152646, 163976, 196612, 203528, 245964, 266461, 294918, 305292, 389443, 393224, 491928, 532922, 589836, 610584, 778886, 799383, 1065844, 1168329, 1179672, 1557772, 1598766, 2131688, 2336658, 3115544, 3197532, 4673316, 5062759, 6395064, 9346632, 10125518, 15188277, 20251036, 30376554, 40502072, 60753108, 121506216]

約数ペア:

[(1, 121506216), (2, 60753108), (3, 40502072), (4, 30376554), (6, 20251036), (8, 15188277), (12, 10125518), (13, 9346632), (19, 6395064), (24, 5062759), (26, 4673316), (38, 3197532), (39, 3115544), (52, 2336658), (57, 2131688), (76, 1598766), (78, 1557772), (103, 1179672), (104, 1168329), (114, 1065844), (152, 799383), (156, 778886), (199, 610584), (206, 589836), (228, 532922), (247, 491928), (309, 393224), (312, 389443), (398, 305292), (412, 294918), (456, 266461), (494, 245964), (597, 203528), (618, 196612), (741, 163976), (796, 152646), (824, 147459), (988, 122982), (1194, 101764), (1236, 98306), (1339, 90744), (1482, 81988), (1592, 76323), (1957, 62088), (1976, 61491), (2388, 50882), (2472, 49153), (2587, 46968), (2678, 45372), (2964, 40994), (3781, 32136), (3914, 31044), (4017, 30248), (4776, 25441), (5174, 23484), (5356, 22686), (5871, 20696), (5928, 20497), (7562, 16068), (7761, 15656), (7828, 15522), (8034, 15124), (10348, 11742), (10712, 11343)]