81480512

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1811}}^1$

素因数の和:1879

約数の個数: 56

約数和(自身を含む): 174894240

約数和(自身を除く): 93413728

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 148, 152, 296, 304, 592, 608, 703, 1184, 1216, 1406, 1811, 2368, 2812, 3622, 5624, 7244, 11248, 14488, 22496, 28976, 34409, 44992, 57952, 67007, 68818, 115904, 134014, 137636, 268028, 275272, 536056, 550544, 1072112, 1101088, 1273133, 2144224, 2202176, 2546266, 4288448, 5092532, 10185064, 20370128, 40740256, 81480512]

約数ペア:

[(1, 81480512), (2, 40740256), (4, 20370128), (8, 10185064), (16, 5092532), (19, 4288448), (32, 2546266), (37, 2202176), (38, 2144224), (64, 1273133), (74, 1101088), (76, 1072112), (148, 550544), (152, 536056), (296, 275272), (304, 268028), (592, 137636), (608, 134014), (703, 115904), (1184, 68818), (1216, 67007), (1406, 57952), (1811, 44992), (2368, 34409), (2812, 28976), (3622, 22496), (5624, 14488), (7244, 11248)]