61421776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 137741184

約数和(自身を除く): 76319408

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 37, 46, 52, 74, 92, 104, 148, 184, 208, 296, 299, 347, 368, 481, 592, 598, 694, 851, 962, 1196, 1388, 1702, 1924, 2392, 2776, 3404, 3848, 4511, 4784, 5552, 6808, 7696, 7981, 9022, 11063, 12839, 13616, 15962, 18044, 22126, 25678, 31924, 36088, 44252, 51356, 63848, 72176, 88504, 102712, 103753, 127696, 166907, 177008, 205424, 207506, 295297, 333814, 415012, 590594, 667628, 830024, 1181188, 1335256, 1660048, 2362376, 2670512, 3838861, 4724752, 7677722, 15355444, 30710888, 61421776]

約数ペア:

[(1, 61421776), (2, 30710888), (4, 15355444), (8, 7677722), (13, 4724752), (16, 3838861), (23, 2670512), (26, 2362376), (37, 1660048), (46, 1335256), (52, 1181188), (74, 830024), (92, 667628), (104, 590594), (148, 415012), (184, 333814), (208, 295297), (296, 207506), (299, 205424), (347, 177008), (368, 166907), (481, 127696), (592, 103753), (598, 102712), (694, 88504), (851, 72176), (962, 63848), (1196, 51356), (1388, 44252), (1702, 36088), (1924, 31924), (2392, 25678), (2776, 22126), (3404, 18044), (3848, 15962), (4511, 13616), (4784, 12839), (5552, 11063), (6808, 9022), (7696, 7981)]