72780416

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{7789}}^1$

素因数の和:7876

約数の個数: 32

約数和(自身を含む): 146997300

約数和(自身を除く): 74216884

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 1168, 2336, 4672, 7789, 9344, 15578, 31156, 62312, 124624, 249248, 498496, 568597, 996992, 1137194, 2274388, 4548776, 9097552, 18195104, 36390208, 72780416]

約数ペア:

[(1, 72780416), (2, 36390208), (4, 18195104), (8, 9097552), (16, 4548776), (32, 2274388), (64, 1137194), (73, 996992), (128, 568597), (146, 498496), (292, 249248), (584, 124624), (1168, 62312), (2336, 31156), (4672, 15578), (7789, 9344)]