77281984

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3203}}^1$

素因数の和:3257

約数の個数: 56

約数和(自身を含む): 170901360

約数和(自身を除く): 93619376

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 208, 232, 377, 416, 464, 754, 832, 928, 1508, 1856, 3016, 3203, 6032, 6406, 12064, 12812, 24128, 25624, 41639, 51248, 83278, 92887, 102496, 166556, 185774, 204992, 333112, 371548, 666224, 743096, 1207531, 1332448, 1486192, 2415062, 2664896, 2972384, 4830124, 5944768, 9660248, 19320496, 38640992, 77281984]

約数ペア:

[(1, 77281984), (2, 38640992), (4, 19320496), (8, 9660248), (13, 5944768), (16, 4830124), (26, 2972384), (29, 2664896), (32, 2415062), (52, 1486192), (58, 1332448), (64, 1207531), (104, 743096), (116, 666224), (208, 371548), (232, 333112), (377, 204992), (416, 185774), (464, 166556), (754, 102496), (832, 92887), (928, 83278), (1508, 51248), (1856, 41639), (3016, 25624), (3203, 24128), (6032, 12812), (6406, 12064)]