138615136

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12703}}^1$

素因数の和:12755

約数の個数: 48

約数和(自身を含む): 307335168

約数和(自身を除く): 168720032

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, 10912, 12703, 25406, 50812, 101624, 139733, 203248, 279466, 393793, 406496, 558932, 787586, 1117864, 1575172, 2235728, 3150344, 4331723, 4471456, 6300688, 8663446, 12601376, 17326892, 34653784, 69307568, 138615136]

約数ペア:

[(1, 138615136), (2, 69307568), (4, 34653784), (8, 17326892), (11, 12601376), (16, 8663446), (22, 6300688), (31, 4471456), (32, 4331723), (44, 3150344), (62, 2235728), (88, 1575172), (124, 1117864), (176, 787586), (248, 558932), (341, 406496), (352, 393793), (496, 279466), (682, 203248), (992, 139733), (1364, 101624), (2728, 50812), (5456, 25406), (10912, 12703)]