81254208

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{60457}}^1$

素因数の和:60479

約数の個数: 56

約数和(自身を含む): 245701312

約数和(自身を除く): 164447104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 60457, 120914, 181371, 241828, 362742, 423199, 483656, 725484, 846398, 967312, 1269597, 1450968, 1692796, 1934624, 2539194, 2901936, 3385592, 3869248, 5078388, 5803872, 6771184, 10156776, 11607744, 13542368, 20313552, 27084736, 40627104, 81254208]

約数ペア:

[(1, 81254208), (2, 40627104), (3, 27084736), (4, 20313552), (6, 13542368), (7, 11607744), (8, 10156776), (12, 6771184), (14, 5803872), (16, 5078388), (21, 3869248), (24, 3385592), (28, 2901936), (32, 2539194), (42, 1934624), (48, 1692796), (56, 1450968), (64, 1269597), (84, 967312), (96, 846398), (112, 725484), (168, 483656), (192, 423199), (224, 362742), (336, 241828), (448, 181371), (672, 120914), (1344, 60457)]