87519996

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 227301984

約数和(自身を除く): 139781988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 97, 142, 194, 213, 284, 291, 353, 388, 426, 582, 639, 706, 852, 873, 1059, 1164, 1278, 1412, 1746, 2118, 2556, 3177, 3492, 4236, 6354, 6887, 12708, 13774, 20661, 25063, 27548, 34241, 41322, 50126, 61983, 68482, 75189, 82644, 100252, 102723, 123966, 136964, 150378, 205446, 225567, 247932, 300756, 308169, 410892, 451134, 616338, 902268, 1232676, 2431111, 4862222, 7293333, 9724444, 14586666, 21879999, 29173332, 43759998, 87519996]

約数ペア:

[(1, 87519996), (2, 43759998), (3, 29173332), (4, 21879999), (6, 14586666), (9, 9724444), (12, 7293333), (18, 4862222), (36, 2431111), (71, 1232676), (97, 902268), (142, 616338), (194, 451134), (213, 410892), (284, 308169), (291, 300756), (353, 247932), (388, 225567), (426, 205446), (582, 150378), (639, 136964), (706, 123966), (852, 102723), (873, 100252), (1059, 82644), (1164, 75189), (1278, 68482), (1412, 61983), (1746, 50126), (2118, 41322), (2556, 34241), (3177, 27548), (3492, 25063), (4236, 20661), (6354, 13774), (6887, 12708)]