87393728

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:397

約数の個数: 56

約数和(自身を含む): 178765200

約数和(自身を除く): 91371472

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 89, 134, 178, 229, 268, 356, 458, 536, 712, 916, 1072, 1424, 1832, 2144, 2848, 3664, 4288, 5696, 5963, 7328, 11926, 14656, 15343, 20381, 23852, 30686, 40762, 47704, 61372, 81524, 95408, 122744, 163048, 190816, 245488, 326096, 381632, 490976, 652192, 981952, 1304384, 1365527, 2731054, 5462108, 10924216, 21848432, 43696864, 87393728]

約数ペア:

[(1, 87393728), (2, 43696864), (4, 21848432), (8, 10924216), (16, 5462108), (32, 2731054), (64, 1365527), (67, 1304384), (89, 981952), (134, 652192), (178, 490976), (229, 381632), (268, 326096), (356, 245488), (458, 190816), (536, 163048), (712, 122744), (916, 95408), (1072, 81524), (1424, 61372), (1832, 47704), (2144, 40762), (2848, 30686), (3664, 23852), (4288, 20381), (5696, 15343), (5963, 14656), (7328, 11926)]