172020384

素因数分解:

$2^5\times 3^2\times {\mathrm{467}}^1\times {\mathrm{1279}}^1$

素因数の和:1762

約数の個数: 72

約数和(自身を含む): 490613760

約数和(自身を除く): 318593376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 467, 934, 1279, 1401, 1868, 2558, 2802, 3736, 3837, 4203, 5116, 5604, 7472, 7674, 8406, 10232, 11208, 11511, 14944, 15348, 16812, 20464, 22416, 23022, 30696, 33624, 40928, 44832, 46044, 61392, 67248, 92088, 122784, 134496, 184176, 368352, 597293, 1194586, 1791879, 2389172, 3583758, 4778344, 5375637, 7167516, 9556688, 10751274, 14335032, 19113376, 21502548, 28670064, 43005096, 57340128, 86010192, 172020384]

約数ペア:

[(1, 172020384), (2, 86010192), (3, 57340128), (4, 43005096), (6, 28670064), (8, 21502548), (9, 19113376), (12, 14335032), (16, 10751274), (18, 9556688), (24, 7167516), (32, 5375637), (36, 4778344), (48, 3583758), (72, 2389172), (96, 1791879), (144, 1194586), (288, 597293), (467, 368352), (934, 184176), (1279, 134496), (1401, 122784), (1868, 92088), (2558, 67248), (2802, 61392), (3736, 46044), (3837, 44832), (4203, 40928), (5116, 33624), (5604, 30696), (7472, 23022), (7674, 22416), (8406, 20464), (10232, 16812), (11208, 15348), (11511, 14944)]