64886224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 144990720

約数和(自身を除く): 80104496

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 52, 58, 62, 104, 116, 124, 208, 232, 248, 347, 377, 403, 464, 496, 694, 754, 806, 899, 1388, 1508, 1612, 1798, 2776, 3016, 3224, 3596, 4511, 5552, 6032, 6448, 7192, 9022, 10063, 10757, 11687, 14384, 18044, 20126, 21514, 23374, 36088, 40252, 43028, 46748, 72176, 80504, 86056, 93496, 130819, 139841, 161008, 172112, 186992, 261638, 279682, 311953, 523276, 559364, 623906, 1046552, 1118728, 1247812, 2093104, 2237456, 2495624, 4055389, 4991248, 8110778, 16221556, 32443112, 64886224]

約数ペア:

[(1, 64886224), (2, 32443112), (4, 16221556), (8, 8110778), (13, 4991248), (16, 4055389), (26, 2495624), (29, 2237456), (31, 2093104), (52, 1247812), (58, 1118728), (62, 1046552), (104, 623906), (116, 559364), (124, 523276), (208, 311953), (232, 279682), (248, 261638), (347, 186992), (377, 172112), (403, 161008), (464, 139841), (496, 130819), (694, 93496), (754, 86056), (806, 80504), (899, 72176), (1388, 46748), (1508, 43028), (1612, 40252), (1798, 36088), (2776, 23374), (3016, 21514), (3224, 20126), (3596, 18044), (4511, 14384), (5552, 11687), (6032, 10757), (6448, 10063), (7192, 9022)]