66896768

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 143428320

約数和(自身を除く): 76531552

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 128, 136, 142, 272, 284, 433, 544, 568, 866, 1088, 1136, 1207, 1732, 2176, 2272, 2414, 3464, 4544, 4828, 6928, 7361, 9088, 9656, 13856, 14722, 19312, 27712, 29444, 30743, 38624, 55424, 58888, 61486, 77248, 117776, 122972, 154496, 235552, 245944, 471104, 491888, 522631, 942208, 983776, 1045262, 1967552, 2090524, 3935104, 4181048, 8362096, 16724192, 33448384, 66896768]

約数ペア:

[(1, 66896768), (2, 33448384), (4, 16724192), (8, 8362096), (16, 4181048), (17, 3935104), (32, 2090524), (34, 1967552), (64, 1045262), (68, 983776), (71, 942208), (128, 522631), (136, 491888), (142, 471104), (272, 245944), (284, 235552), (433, 154496), (544, 122972), (568, 117776), (866, 77248), (1088, 61486), (1136, 58888), (1207, 55424), (1732, 38624), (2176, 30743), (2272, 29444), (2414, 27712), (3464, 19312), (4544, 14722), (4828, 13856), (6928, 9656), (7361, 9088)]