142171952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1366

約数の個数: 80

約数和(自身を含む): 324479232

約数和(自身を除く): 182307280

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 527, 806, 884, 1054, 1297, 1612, 1768, 2108, 2594, 3224, 3536, 4216, 5188, 6448, 6851, 8432, 10376, 13702, 16861, 20752, 22049, 27404, 33722, 40207, 44098, 54808, 67444, 80414, 88196, 109616, 134888, 160828, 176392, 269776, 286637, 321656, 352784, 522691, 573274, 643312, 683519, 1045382, 1146548, 1367038, 2090764, 2293096, 2734076, 4181528, 4586192, 5468152, 8363056, 8885747, 10936304, 17771494, 35542988, 71085976, 142171952]

約数ペア:

[(1, 142171952), (2, 71085976), (4, 35542988), (8, 17771494), (13, 10936304), (16, 8885747), (17, 8363056), (26, 5468152), (31, 4586192), (34, 4181528), (52, 2734076), (62, 2293096), (68, 2090764), (104, 1367038), (124, 1146548), (136, 1045382), (208, 683519), (221, 643312), (248, 573274), (272, 522691), (403, 352784), (442, 321656), (496, 286637), (527, 269776), (806, 176392), (884, 160828), (1054, 134888), (1297, 109616), (1612, 88196), (1768, 80414), (2108, 67444), (2594, 54808), (3224, 44098), (3536, 40207), (4216, 33722), (5188, 27404), (6448, 22049), (6851, 20752), (8432, 16861), (10376, 13702)]