72725504

素因数分解:

$2^{10}\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 88

約数和(自身を含む): 157209600

約数和(自身を除く): 84484096

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 79, 116, 124, 128, 158, 232, 248, 256, 316, 464, 496, 512, 632, 899, 928, 992, 1024, 1264, 1798, 1856, 1984, 2291, 2449, 2528, 3596, 3712, 3968, 4582, 4898, 5056, 7192, 7424, 7936, 9164, 9796, 10112, 14384, 14848, 15872, 18328, 19592, 20224, 28768, 29696, 31744, 36656, 39184, 40448, 57536, 71021, 73312, 78368, 80896, 115072, 142042, 146624, 156736, 230144, 284084, 293248, 313472, 460288, 568168, 586496, 626944, 920576, 1136336, 1172992, 1253888, 2272672, 2345984, 2507776, 4545344, 9090688, 18181376, 36362752, 72725504]

約数ペア:

[(1, 72725504), (2, 36362752), (4, 18181376), (8, 9090688), (16, 4545344), (29, 2507776), (31, 2345984), (32, 2272672), (58, 1253888), (62, 1172992), (64, 1136336), (79, 920576), (116, 626944), (124, 586496), (128, 568168), (158, 460288), (232, 313472), (248, 293248), (256, 284084), (316, 230144), (464, 156736), (496, 146624), (512, 142042), (632, 115072), (899, 80896), (928, 78368), (992, 73312), (1024, 71021), (1264, 57536), (1798, 40448), (1856, 39184), (1984, 36656), (2291, 31744), (2449, 29696), (2528, 28768), (3596, 20224), (3712, 19592), (3968, 18328), (4582, 15872), (4898, 14848), (5056, 14384), (7192, 10112), (7424, 9796), (7936, 9164)]