85531212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1021}}^1$

素因数の和:1223

約数の個数: 72

約数和(自身を含む): 234365040

約数和(自身を除く): 148833828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 179, 234, 358, 468, 537, 716, 1021, 1074, 1611, 2042, 2148, 2327, 3063, 3222, 4084, 4654, 6126, 6444, 6981, 9189, 9308, 12252, 13273, 13962, 18378, 20943, 26546, 27924, 36756, 39819, 41886, 53092, 79638, 83772, 119457, 159276, 182759, 238914, 365518, 477828, 548277, 731036, 1096554, 1644831, 2193108, 2375867, 3289662, 4751734, 6579324, 7127601, 9503468, 14255202, 21382803, 28510404, 42765606, 85531212]

約数ペア:

[(1, 85531212), (2, 42765606), (3, 28510404), (4, 21382803), (6, 14255202), (9, 9503468), (12, 7127601), (13, 6579324), (18, 4751734), (26, 3289662), (36, 2375867), (39, 2193108), (52, 1644831), (78, 1096554), (117, 731036), (156, 548277), (179, 477828), (234, 365518), (358, 238914), (468, 182759), (537, 159276), (716, 119457), (1021, 83772), (1074, 79638), (1611, 53092), (2042, 41886), (2148, 39819), (2327, 36756), (3063, 27924), (3222, 26546), (4084, 20943), (4654, 18378), (6126, 13962), (6444, 13273), (6981, 12252), (9189, 9308)]