72435968

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1$

素因数の和:943

約数の個数: 72

約数和(自身を含む): 163356480

約数和(自身を除く): 90920512

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 128, 176, 232, 256, 319, 352, 464, 638, 704, 887, 928, 1276, 1408, 1774, 1856, 2552, 2816, 3548, 3712, 5104, 7096, 7424, 9757, 10208, 14192, 19514, 20416, 25723, 28384, 39028, 40832, 51446, 56768, 78056, 81664, 102892, 113536, 156112, 205784, 227072, 282953, 312224, 411568, 565906, 624448, 823136, 1131812, 1248896, 1646272, 2263624, 2497792, 3292544, 4527248, 6585088, 9054496, 18108992, 36217984, 72435968]

約数ペア:

[(1, 72435968), (2, 36217984), (4, 18108992), (8, 9054496), (11, 6585088), (16, 4527248), (22, 3292544), (29, 2497792), (32, 2263624), (44, 1646272), (58, 1248896), (64, 1131812), (88, 823136), (116, 624448), (128, 565906), (176, 411568), (232, 312224), (256, 282953), (319, 227072), (352, 205784), (464, 156112), (638, 113536), (704, 102892), (887, 81664), (928, 78056), (1276, 56768), (1408, 51446), (1774, 40832), (1856, 39028), (2552, 28384), (2816, 25723), (3548, 20416), (3712, 19514), (5104, 14192), (7096, 10208), (7424, 9757)]