72139008

素因数分解:

$2^8\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 206035200

約数和(自身を除く): 133896192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 41, 48, 58, 64, 79, 82, 87, 96, 116, 123, 128, 158, 164, 174, 192, 232, 237, 246, 256, 316, 328, 348, 384, 464, 474, 492, 632, 656, 696, 768, 928, 948, 984, 1189, 1264, 1312, 1392, 1856, 1896, 1968, 2291, 2378, 2528, 2624, 2784, 3239, 3567, 3712, 3792, 3936, 4582, 4756, 5056, 5248, 5568, 6478, 6873, 7134, 7424, 7584, 7872, 9164, 9512, 9717, 10112, 10496, 11136, 12956, 13746, 14268, 15168, 15744, 18328, 19024, 19434, 20224, 22272, 25912, 27492, 28536, 30336, 31488, 36656, 38048, 38868, 51824, 54984, 57072, 60672, 73312, 76096, 77736, 93931, 103648, 109968, 114144, 146624, 152192, 155472, 187862, 207296, 219936, 228288, 281793, 293248, 304384, 310944, 375724, 414592, 439872, 456576, 563586, 586496, 621888, 751448, 829184, 879744, 913152, 1127172, 1243776, 1502896, 1759488, 2254344, 2487552, 3005792, 4508688, 6011584, 9017376, 12023168, 18034752, 24046336, 36069504, 72139008]

約数ペア:

[(1, 72139008), (2, 36069504), (3, 24046336), (4, 18034752), (6, 12023168), (8, 9017376), (12, 6011584), (16, 4508688), (24, 3005792), (29, 2487552), (32, 2254344), (41, 1759488), (48, 1502896), (58, 1243776), (64, 1127172), (79, 913152), (82, 879744), (87, 829184), (96, 751448), (116, 621888), (123, 586496), (128, 563586), (158, 456576), (164, 439872), (174, 414592), (192, 375724), (232, 310944), (237, 304384), (246, 293248), (256, 281793), (316, 228288), (328, 219936), (348, 207296), (384, 187862), (464, 155472), (474, 152192), (492, 146624), (632, 114144), (656, 109968), (696, 103648), (768, 93931), (928, 77736), (948, 76096), (984, 73312), (1189, 60672), (1264, 57072), (1312, 54984), (1392, 51824), (1856, 38868), (1896, 38048), (1968, 36656), (2291, 31488), (2378, 30336), (2528, 28536), (2624, 27492), (2784, 25912), (3239, 22272), (3567, 20224), (3712, 19434), (3792, 19024), (3936, 18328), (4582, 15744), (4756, 15168), (5056, 14268), (5248, 13746), (5568, 12956), (6478, 11136), (6873, 10496), (7134, 10112), (7424, 9717), (7584, 9512), (7872, 9164)]