131191944

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2113}}^1$

素因数の和:2334

約数の個数: 64

約数和(自身を含む): 355152000

約数和(自身を除く): 223960056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 199, 312, 398, 597, 796, 1194, 1592, 2113, 2388, 2587, 4226, 4776, 5174, 6339, 7761, 8452, 10348, 12678, 15522, 16904, 20696, 25356, 27469, 31044, 50712, 54938, 62088, 82407, 109876, 164814, 219752, 329628, 420487, 659256, 840974, 1261461, 1681948, 2522922, 3363896, 5045844, 5466331, 10091688, 10932662, 16398993, 21865324, 32797986, 43730648, 65595972, 131191944]

約数ペア:

[(1, 131191944), (2, 65595972), (3, 43730648), (4, 32797986), (6, 21865324), (8, 16398993), (12, 10932662), (13, 10091688), (24, 5466331), (26, 5045844), (39, 3363896), (52, 2522922), (78, 1681948), (104, 1261461), (156, 840974), (199, 659256), (312, 420487), (398, 329628), (597, 219752), (796, 164814), (1194, 109876), (1592, 82407), (2113, 62088), (2388, 54938), (2587, 50712), (4226, 31044), (4776, 27469), (5174, 25356), (6339, 20696), (7761, 16904), (8452, 15522), (10348, 12678)]