181476684

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1987}}^1$

素因数の和:2099

約数の個数: 72

約数和(自身を含む): 477597120

約数和(自身を除く): 296120436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 59, 86, 118, 129, 172, 177, 236, 258, 354, 387, 516, 531, 708, 774, 1062, 1548, 1987, 2124, 2537, 3974, 5074, 5961, 7611, 7948, 10148, 11922, 15222, 17883, 22833, 23844, 30444, 35766, 45666, 71532, 85441, 91332, 117233, 170882, 234466, 256323, 341764, 351699, 468932, 512646, 703398, 768969, 1025292, 1055097, 1406796, 1537938, 2110194, 3075876, 4220388, 5041019, 10082038, 15123057, 20164076, 30246114, 45369171, 60492228, 90738342, 181476684]

約数ペア:

[(1, 181476684), (2, 90738342), (3, 60492228), (4, 45369171), (6, 30246114), (9, 20164076), (12, 15123057), (18, 10082038), (36, 5041019), (43, 4220388), (59, 3075876), (86, 2110194), (118, 1537938), (129, 1406796), (172, 1055097), (177, 1025292), (236, 768969), (258, 703398), (354, 512646), (387, 468932), (516, 351699), (531, 341764), (708, 256323), (774, 234466), (1062, 170882), (1548, 117233), (1987, 91332), (2124, 85441), (2537, 71532), (3974, 45666), (5074, 35766), (5961, 30444), (7611, 23844), (7948, 22833), (10148, 17883), (11922, 15222)]