20171192608

素因数分解:

$2^5\times 7^2\times {\mathrm{79}}^1\times {\mathrm{162839}}^1$

素因数の和:162942

約数の個数: 72

約数和(自身を含む): 46780675200

約数和(自身を除く): 26609482592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 79, 98, 112, 158, 196, 224, 316, 392, 553, 632, 784, 1106, 1264, 1568, 2212, 2528, 3871, 4424, 7742, 8848, 15484, 17696, 30968, 61936, 123872, 162839, 325678, 651356, 1139873, 1302712, 2279746, 2605424, 4559492, 5210848, 7979111, 9118984, 12864281, 15958222, 18237968, 25728562, 31916444, 36475936, 51457124, 63832888, 90049967, 102914248, 127665776, 180099934, 205828496, 255331552, 360199868, 411656992, 630349769, 720399736, 1260699538, 1440799472, 2521399076, 2881598944, 5042798152, 10085596304, 20171192608]

約数ペア:

[(1, 20171192608), (2, 10085596304), (4, 5042798152), (7, 2881598944), (8, 2521399076), (14, 1440799472), (16, 1260699538), (28, 720399736), (32, 630349769), (49, 411656992), (56, 360199868), (79, 255331552), (98, 205828496), (112, 180099934), (158, 127665776), (196, 102914248), (224, 90049967), (316, 63832888), (392, 51457124), (553, 36475936), (632, 31916444), (784, 25728562), (1106, 18237968), (1264, 15958222), (1568, 12864281), (2212, 9118984), (2528, 7979111), (3871, 5210848), (4424, 4559492), (7742, 2605424), (8848, 2279746), (15484, 1302712), (17696, 1139873), (30968, 651356), (61936, 325678), (123872, 162839)]