87721568

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8039}}^1$

素因数の和:8091

約数の個数: 48

約数和(自身を含む): 194503680

約数和(自身を除く): 106782112

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 2728, 5456, 8039, 10912, 16078, 32156, 64312, 88429, 128624, 176858, 249209, 257248, 353716, 498418, 707432, 996836, 1414864, 1993672, 2741299, 2829728, 3987344, 5482598, 7974688, 10965196, 21930392, 43860784, 87721568]

約数ペア:

[(1, 87721568), (2, 43860784), (4, 21930392), (8, 10965196), (11, 7974688), (16, 5482598), (22, 3987344), (31, 2829728), (32, 2741299), (44, 1993672), (62, 1414864), (88, 996836), (124, 707432), (176, 498418), (248, 353716), (341, 257248), (352, 249209), (496, 176858), (682, 128624), (992, 88429), (1364, 64312), (2728, 32156), (5456, 16078), (8039, 10912)]