81173088

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{9719}}^1$

素因数の和:9764

約数の個数: 72

約数和(自身を含む): 238820400

約数和(自身を除く): 157647312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 928, 1044, 1392, 2088, 2784, 4176, 8352, 9719, 19438, 29157, 38876, 58314, 77752, 87471, 116628, 155504, 174942, 233256, 281851, 311008, 349884, 466512, 563702, 699768, 845553, 933024, 1127404, 1399536, 1691106, 2254808, 2536659, 2799072, 3382212, 4509616, 5073318, 6764424, 9019232, 10146636, 13528848, 20293272, 27057696, 40586544, 81173088]

約数ペア:

[(1, 81173088), (2, 40586544), (3, 27057696), (4, 20293272), (6, 13528848), (8, 10146636), (9, 9019232), (12, 6764424), (16, 5073318), (18, 4509616), (24, 3382212), (29, 2799072), (32, 2536659), (36, 2254808), (48, 1691106), (58, 1399536), (72, 1127404), (87, 933024), (96, 845553), (116, 699768), (144, 563702), (174, 466512), (232, 349884), (261, 311008), (288, 281851), (348, 233256), (464, 174942), (522, 155504), (696, 116628), (928, 87471), (1044, 77752), (1392, 58314), (2088, 38876), (2784, 29157), (4176, 19438), (8352, 9719)]