90138996

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 233722944

約数和(自身を除く): 143583948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 97, 166, 194, 249, 291, 311, 332, 388, 498, 582, 622, 747, 873, 933, 996, 1164, 1244, 1494, 1746, 1866, 2799, 2988, 3492, 3732, 5598, 8051, 11196, 16102, 24153, 25813, 30167, 32204, 48306, 51626, 60334, 72459, 77439, 90501, 96612, 103252, 120668, 144918, 154878, 181002, 232317, 271503, 289836, 309756, 362004, 464634, 543006, 929268, 1086012, 2503861, 5007722, 7511583, 10015444, 15023166, 22534749, 30046332, 45069498, 90138996]

約数ペア:

[(1, 90138996), (2, 45069498), (3, 30046332), (4, 22534749), (6, 15023166), (9, 10015444), (12, 7511583), (18, 5007722), (36, 2503861), (83, 1086012), (97, 929268), (166, 543006), (194, 464634), (249, 362004), (291, 309756), (311, 289836), (332, 271503), (388, 232317), (498, 181002), (582, 154878), (622, 144918), (747, 120668), (873, 103252), (933, 96612), (996, 90501), (1164, 77439), (1244, 72459), (1494, 60334), (1746, 51626), (1866, 48306), (2799, 32204), (2988, 30167), (3492, 25813), (3732, 24153), (5598, 16102), (8051, 11196)]