172611252

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1087}}^1$

素因数の和:1509

約数の個数: 72

約数和(自身を含む): 477614592

約数和(自身を除く): 305003340

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 401, 802, 1087, 1203, 1604, 2174, 2406, 3261, 3609, 4348, 4411, 4812, 6522, 7218, 8822, 9783, 11957, 13044, 13233, 14436, 17644, 19566, 23914, 26466, 35871, 39132, 39699, 47828, 52932, 71742, 79398, 107613, 143484, 158796, 215226, 430452, 435887, 871774, 1307661, 1743548, 2615322, 3922983, 4794757, 5230644, 7845966, 9589514, 14384271, 15691932, 19179028, 28768542, 43152813, 57537084, 86305626, 172611252]

約数ペア:

[(1, 172611252), (2, 86305626), (3, 57537084), (4, 43152813), (6, 28768542), (9, 19179028), (11, 15691932), (12, 14384271), (18, 9589514), (22, 7845966), (33, 5230644), (36, 4794757), (44, 3922983), (66, 2615322), (99, 1743548), (132, 1307661), (198, 871774), (396, 435887), (401, 430452), (802, 215226), (1087, 158796), (1203, 143484), (1604, 107613), (2174, 79398), (2406, 71742), (3261, 52932), (3609, 47828), (4348, 39699), (4411, 39132), (4812, 35871), (6522, 26466), (7218, 23914), (8822, 19566), (9783, 17644), (11957, 14436), (13044, 13233)]