89879296

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 195733440

約数和(自身を除く): 105854144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 113, 128, 208, 226, 239, 256, 416, 452, 478, 832, 904, 956, 1469, 1664, 1808, 1912, 2938, 3107, 3328, 3616, 3824, 5876, 6214, 7232, 7648, 11752, 12428, 14464, 15296, 23504, 24856, 27007, 28928, 30592, 47008, 49712, 54014, 61184, 94016, 99424, 108028, 188032, 198848, 216056, 351091, 376064, 397696, 432112, 702182, 795392, 864224, 1404364, 1728448, 2808728, 3456896, 5617456, 6913792, 11234912, 22469824, 44939648, 89879296]

約数ペア:

[(1, 89879296), (2, 44939648), (4, 22469824), (8, 11234912), (13, 6913792), (16, 5617456), (26, 3456896), (32, 2808728), (52, 1728448), (64, 1404364), (104, 864224), (113, 795392), (128, 702182), (208, 432112), (226, 397696), (239, 376064), (256, 351091), (416, 216056), (452, 198848), (478, 188032), (832, 108028), (904, 99424), (956, 94016), (1469, 61184), (1664, 54014), (1808, 49712), (1912, 47008), (2938, 30592), (3107, 28928), (3328, 27007), (3616, 24856), (3824, 23504), (5876, 15296), (6214, 14464), (7232, 12428), (7648, 11752)]