140875904

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2731}}^1$

素因数の和:2789

約数の個数: 64

約数和(自身を含む): 312103680

約数和(自身を除く): 171227776

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 2731, 3224, 3968, 5462, 6448, 10924, 12896, 21848, 25792, 35503, 43696, 51584, 71006, 84661, 87392, 142012, 169322, 174784, 284024, 338644, 349568, 568048, 677288, 1100593, 1136096, 1354576, 2201186, 2272192, 2709152, 4402372, 4544384, 5418304, 8804744, 10836608, 17609488, 35218976, 70437952, 140875904]

約数ペア:

[(1, 140875904), (2, 70437952), (4, 35218976), (8, 17609488), (13, 10836608), (16, 8804744), (26, 5418304), (31, 4544384), (32, 4402372), (52, 2709152), (62, 2272192), (64, 2201186), (104, 1354576), (124, 1136096), (128, 1100593), (208, 677288), (248, 568048), (403, 349568), (416, 338644), (496, 284024), (806, 174784), (832, 169322), (992, 142012), (1612, 87392), (1664, 84661), (1984, 71006), (2731, 51584), (3224, 43696), (3968, 35503), (5462, 25792), (6448, 21848), (10924, 12896)]