123218732

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1307}}^1$

素因数の和:1375

約数の個数: 72

約数和(自身を含む): 277646544

約数和(自身を除く): 154427812

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 49, 52, 74, 91, 98, 148, 182, 196, 259, 364, 481, 518, 637, 962, 1036, 1274, 1307, 1813, 1924, 2548, 2614, 3367, 3626, 5228, 6734, 7252, 9149, 13468, 16991, 18298, 23569, 33982, 36596, 47138, 48359, 64043, 67964, 94276, 96718, 118937, 128086, 193436, 237874, 256172, 338513, 475748, 628667, 677026, 832559, 1257334, 1354052, 1665118, 2369591, 2514668, 3330236, 4400669, 4739182, 8801338, 9478364, 17602676, 30804683, 61609366, 123218732]

約数ペア:

[(1, 123218732), (2, 61609366), (4, 30804683), (7, 17602676), (13, 9478364), (14, 8801338), (26, 4739182), (28, 4400669), (37, 3330236), (49, 2514668), (52, 2369591), (74, 1665118), (91, 1354052), (98, 1257334), (148, 832559), (182, 677026), (196, 628667), (259, 475748), (364, 338513), (481, 256172), (518, 237874), (637, 193436), (962, 128086), (1036, 118937), (1274, 96718), (1307, 94276), (1813, 67964), (1924, 64043), (2548, 48359), (2614, 47138), (3367, 36596), (3626, 33982), (5228, 23569), (6734, 18298), (7252, 16991), (9149, 13468)]