90745088

素因数分解:

$2^8\times 7^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 209959680

約数和(自身を除く): 119214592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 256, 316, 448, 553, 632, 641, 896, 1106, 1264, 1282, 1792, 2212, 2528, 2564, 4424, 4487, 5056, 5128, 8848, 8974, 10112, 10256, 17696, 17948, 20224, 20512, 35392, 35896, 41024, 50639, 70784, 71792, 82048, 101278, 141568, 143584, 164096, 202556, 287168, 354473, 405112, 574336, 708946, 810224, 1148672, 1417892, 1620448, 2835784, 3240896, 5671568, 6481792, 11343136, 12963584, 22686272, 45372544, 90745088]

約数ペア:

[(1, 90745088), (2, 45372544), (4, 22686272), (7, 12963584), (8, 11343136), (14, 6481792), (16, 5671568), (28, 3240896), (32, 2835784), (56, 1620448), (64, 1417892), (79, 1148672), (112, 810224), (128, 708946), (158, 574336), (224, 405112), (256, 354473), (316, 287168), (448, 202556), (553, 164096), (632, 143584), (641, 141568), (896, 101278), (1106, 82048), (1264, 71792), (1282, 70784), (1792, 50639), (2212, 41024), (2528, 35896), (2564, 35392), (4424, 20512), (4487, 20224), (5056, 17948), (5128, 17696), (8848, 10256), (8974, 10112)]