31242924

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 83472480

約数和(自身を除く): 52229556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 97, 138, 194, 207, 276, 291, 388, 389, 414, 582, 778, 828, 873, 1164, 1167, 1556, 1746, 2231, 2334, 3492, 3501, 4462, 4668, 6693, 7002, 8924, 8947, 13386, 14004, 17894, 20079, 26772, 26841, 35788, 37733, 40158, 53682, 75466, 80316, 80523, 107364, 113199, 150932, 161046, 226398, 322092, 339597, 452796, 679194, 867859, 1358388, 1735718, 2603577, 3471436, 5207154, 7810731, 10414308, 15621462, 31242924]

約数ペア:

[(1, 31242924), (2, 15621462), (3, 10414308), (4, 7810731), (6, 5207154), (9, 3471436), (12, 2603577), (18, 1735718), (23, 1358388), (36, 867859), (46, 679194), (69, 452796), (92, 339597), (97, 322092), (138, 226398), (194, 161046), (207, 150932), (276, 113199), (291, 107364), (388, 80523), (389, 80316), (414, 75466), (582, 53682), (778, 40158), (828, 37733), (873, 35788), (1164, 26841), (1167, 26772), (1556, 20079), (1746, 17894), (2231, 14004), (2334, 13386), (3492, 8947), (3501, 8924), (4462, 7002), (4668, 6693)]