87278312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 184809600

約数和(自身を除く): 97531288

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 71, 88, 122, 142, 229, 244, 284, 458, 488, 568, 671, 781, 916, 1342, 1562, 1832, 2519, 2684, 3124, 4331, 5038, 5368, 6248, 8662, 10076, 13969, 16259, 17324, 20152, 27938, 32518, 34648, 47641, 55876, 65036, 95282, 111752, 130072, 153659, 178849, 190564, 307318, 357698, 381128, 614636, 715396, 991799, 1229272, 1430792, 1983598, 3967196, 7934392, 10909789, 21819578, 43639156, 87278312]

約数ペア:

[(1, 87278312), (2, 43639156), (4, 21819578), (8, 10909789), (11, 7934392), (22, 3967196), (44, 1983598), (61, 1430792), (71, 1229272), (88, 991799), (122, 715396), (142, 614636), (229, 381128), (244, 357698), (284, 307318), (458, 190564), (488, 178849), (568, 153659), (671, 130072), (781, 111752), (916, 95282), (1342, 65036), (1562, 55876), (1832, 47641), (2519, 34648), (2684, 32518), (3124, 27938), (4331, 20152), (5038, 17324), (5368, 16259), (6248, 13969), (8662, 10076)]