72967552

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 178606080

約数和(自身を除く): 105638528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 56, 62, 64, 71, 74, 112, 124, 128, 142, 148, 217, 224, 248, 259, 284, 296, 434, 448, 496, 497, 518, 568, 592, 868, 896, 992, 994, 1036, 1136, 1147, 1184, 1736, 1984, 1988, 2072, 2201, 2272, 2294, 2368, 2627, 3472, 3968, 3976, 4144, 4402, 4544, 4588, 4736, 5254, 6944, 7952, 8029, 8288, 8804, 9088, 9176, 10508, 13888, 15407, 15904, 16058, 16576, 17608, 18352, 18389, 21016, 27776, 30814, 31808, 32116, 33152, 35216, 36704, 36778, 42032, 61628, 63616, 64232, 70432, 73408, 73556, 81437, 84064, 123256, 128464, 140864, 146816, 147112, 162874, 168128, 246512, 256928, 281728, 294224, 325748, 336256, 493024, 513856, 570059, 588448, 651496, 986048, 1027712, 1140118, 1176896, 1302992, 1972096, 2280236, 2353792, 2605984, 4560472, 5211968, 9120944, 10423936, 18241888, 36483776, 72967552]

約数ペア:

[(1, 72967552), (2, 36483776), (4, 18241888), (7, 10423936), (8, 9120944), (14, 5211968), (16, 4560472), (28, 2605984), (31, 2353792), (32, 2280236), (37, 1972096), (56, 1302992), (62, 1176896), (64, 1140118), (71, 1027712), (74, 986048), (112, 651496), (124, 588448), (128, 570059), (142, 513856), (148, 493024), (217, 336256), (224, 325748), (248, 294224), (259, 281728), (284, 256928), (296, 246512), (434, 168128), (448, 162874), (496, 147112), (497, 146816), (518, 140864), (568, 128464), (592, 123256), (868, 84064), (896, 81437), (992, 73556), (994, 73408), (1036, 70432), (1136, 64232), (1147, 63616), (1184, 61628), (1736, 42032), (1984, 36778), (1988, 36704), (2072, 35216), (2201, 33152), (2272, 32116), (2294, 31808), (2368, 30814), (2627, 27776), (3472, 21016), (3968, 18389), (3976, 18352), (4144, 17608), (4402, 16576), (4544, 16058), (4588, 15904), (4736, 15407), (5254, 13888), (6944, 10508), (7952, 9176), (8029, 9088), (8288, 8804)]