42005268

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 112152768

約数和(自身を除く): 70147500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 97, 138, 194, 207, 276, 291, 388, 414, 523, 582, 828, 873, 1046, 1164, 1569, 1746, 2092, 2231, 3138, 3492, 4462, 4707, 6276, 6693, 8924, 9414, 12029, 13386, 18828, 20079, 24058, 26772, 36087, 40158, 48116, 50731, 72174, 80316, 101462, 108261, 144348, 152193, 202924, 216522, 304386, 433044, 456579, 608772, 913158, 1166813, 1826316, 2333626, 3500439, 4667252, 7000878, 10501317, 14001756, 21002634, 42005268]

約数ペア:

[(1, 42005268), (2, 21002634), (3, 14001756), (4, 10501317), (6, 7000878), (9, 4667252), (12, 3500439), (18, 2333626), (23, 1826316), (36, 1166813), (46, 913158), (69, 608772), (92, 456579), (97, 433044), (138, 304386), (194, 216522), (207, 202924), (276, 152193), (291, 144348), (388, 108261), (414, 101462), (523, 80316), (582, 72174), (828, 50731), (873, 48116), (1046, 40158), (1164, 36087), (1569, 26772), (1746, 24058), (2092, 20079), (2231, 18828), (3138, 13386), (3492, 12029), (4462, 9414), (4707, 8924), (6276, 6693)]