66849536

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 146800080

約数和(自身を除く): 79950544

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 208, 212, 256, 379, 416, 424, 689, 758, 832, 848, 1378, 1516, 1664, 1696, 2756, 3032, 3328, 3392, 4927, 5512, 6064, 6784, 9854, 11024, 12128, 13568, 19708, 20087, 22048, 24256, 39416, 40174, 44096, 48512, 78832, 80348, 88192, 97024, 157664, 160696, 176384, 261131, 315328, 321392, 522262, 630656, 642784, 1044524, 1261312, 1285568, 2089048, 2571136, 4178096, 5142272, 8356192, 16712384, 33424768, 66849536]

約数ペア:

[(1, 66849536), (2, 33424768), (4, 16712384), (8, 8356192), (13, 5142272), (16, 4178096), (26, 2571136), (32, 2089048), (52, 1285568), (53, 1261312), (64, 1044524), (104, 642784), (106, 630656), (128, 522262), (208, 321392), (212, 315328), (256, 261131), (379, 176384), (416, 160696), (424, 157664), (689, 97024), (758, 88192), (832, 80348), (848, 78832), (1378, 48512), (1516, 44096), (1664, 40174), (1696, 39416), (2756, 24256), (3032, 22048), (3328, 20087), (3392, 19708), (4927, 13568), (5512, 12128), (6064, 11024), (6784, 9854)]