128535732

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1021}}^1$

素因数の和:1313

約数の個数: 72

約数和(自身を含む): 351547560

約数和(自身を除く): 223011828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 269, 468, 538, 807, 1021, 1076, 1614, 2042, 2421, 3063, 3228, 3497, 4084, 4842, 6126, 6994, 9189, 9684, 10491, 12252, 13273, 13988, 18378, 20982, 26546, 31473, 36756, 39819, 41964, 53092, 62946, 79638, 119457, 125892, 159276, 238914, 274649, 477828, 549298, 823947, 1098596, 1647894, 2471841, 3295788, 3570437, 4943682, 7140874, 9887364, 10711311, 14281748, 21422622, 32133933, 42845244, 64267866, 128535732]

約数ペア:

[(1, 128535732), (2, 64267866), (3, 42845244), (4, 32133933), (6, 21422622), (9, 14281748), (12, 10711311), (13, 9887364), (18, 7140874), (26, 4943682), (36, 3570437), (39, 3295788), (52, 2471841), (78, 1647894), (117, 1098596), (156, 823947), (234, 549298), (269, 477828), (468, 274649), (538, 238914), (807, 159276), (1021, 125892), (1076, 119457), (1614, 79638), (2042, 62946), (2421, 53092), (3063, 41964), (3228, 39819), (3497, 36756), (4084, 31473), (4842, 26546), (6126, 20982), (6994, 18378), (9189, 13988), (9684, 13273), (10491, 12252)]