90457408

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1271

約数の個数: 56

約数和(自身を含む): 192901824

約数和(自身を除く): 102444416

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 136, 142, 272, 284, 544, 568, 1088, 1136, 1171, 1207, 2272, 2342, 2414, 4544, 4684, 4828, 9368, 9656, 18736, 19312, 19907, 37472, 38624, 39814, 74944, 77248, 79628, 83141, 159256, 166282, 318512, 332564, 637024, 665128, 1274048, 1330256, 1413397, 2660512, 2826794, 5321024, 5653588, 11307176, 22614352, 45228704, 90457408]

約数ペア:

[(1, 90457408), (2, 45228704), (4, 22614352), (8, 11307176), (16, 5653588), (17, 5321024), (32, 2826794), (34, 2660512), (64, 1413397), (68, 1330256), (71, 1274048), (136, 665128), (142, 637024), (272, 332564), (284, 318512), (544, 166282), (568, 159256), (1088, 83141), (1136, 79628), (1171, 77248), (1207, 74944), (2272, 39814), (2342, 38624), (2414, 37472), (4544, 19907), (4684, 19312), (4828, 18736), (9368, 9656)]