90212608

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1143

約数の個数: 72

約数和(自身を含む): 200884320

約数和(自身を除く): 110671712

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 544, 608, 646, 1088, 1091, 1216, 1292, 2176, 2182, 2432, 2584, 4352, 4364, 4864, 5168, 8728, 10336, 17456, 18547, 20672, 20729, 34912, 37094, 41344, 41458, 69824, 74188, 82688, 82916, 139648, 148376, 165832, 279296, 296752, 331664, 352393, 593504, 663328, 704786, 1187008, 1326656, 1409572, 2374016, 2653312, 2819144, 4748032, 5306624, 5638288, 11276576, 22553152, 45106304, 90212608]

約数ペア:

[(1, 90212608), (2, 45106304), (4, 22553152), (8, 11276576), (16, 5638288), (17, 5306624), (19, 4748032), (32, 2819144), (34, 2653312), (38, 2374016), (64, 1409572), (68, 1326656), (76, 1187008), (128, 704786), (136, 663328), (152, 593504), (256, 352393), (272, 331664), (304, 296752), (323, 279296), (544, 165832), (608, 148376), (646, 139648), (1088, 82916), (1091, 82688), (1216, 74188), (1292, 69824), (2176, 41458), (2182, 41344), (2432, 37094), (2584, 34912), (4352, 20729), (4364, 20672), (4864, 18547), (5168, 17456), (8728, 10336)]