70438448

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:210

約数の個数: 80

約数和(自身を含む): 149990400

約数和(自身を除く): 79551952

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 59, 62, 83, 116, 118, 124, 166, 232, 236, 248, 332, 464, 472, 496, 664, 899, 944, 1328, 1711, 1798, 1829, 2407, 2573, 3422, 3596, 3658, 4814, 4897, 5146, 6844, 7192, 7316, 9628, 9794, 10292, 13688, 14384, 14632, 19256, 19588, 20584, 27376, 29264, 38512, 39176, 41168, 53041, 74617, 78352, 106082, 142013, 149234, 151807, 212164, 284026, 298468, 303614, 424328, 568052, 596936, 607228, 848656, 1136104, 1193872, 1214456, 2272208, 2428912, 4402403, 8804806, 17609612, 35219224, 70438448]

約数ペア:

[(1, 70438448), (2, 35219224), (4, 17609612), (8, 8804806), (16, 4402403), (29, 2428912), (31, 2272208), (58, 1214456), (59, 1193872), (62, 1136104), (83, 848656), (116, 607228), (118, 596936), (124, 568052), (166, 424328), (232, 303614), (236, 298468), (248, 284026), (332, 212164), (464, 151807), (472, 149234), (496, 142013), (664, 106082), (899, 78352), (944, 74617), (1328, 53041), (1711, 41168), (1798, 39176), (1829, 38512), (2407, 29264), (2573, 27376), (3422, 20584), (3596, 19588), (3658, 19256), (4814, 14632), (4897, 14384), (5146, 13688), (6844, 10292), (7192, 9794), (7316, 9628)]