81799328

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6343}}^1$

素因数の和:6397

約数の個数: 48

約数和(自身を含む): 179053056

約数和(自身を除く): 97253728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6343, 6448, 12686, 12896, 25372, 50744, 82459, 101488, 164918, 196633, 202976, 329836, 393266, 659672, 786532, 1319344, 1573064, 2556229, 2638688, 3146128, 5112458, 6292256, 10224916, 20449832, 40899664, 81799328]

約数ペア:

[(1, 81799328), (2, 40899664), (4, 20449832), (8, 10224916), (13, 6292256), (16, 5112458), (26, 3146128), (31, 2638688), (32, 2556229), (52, 1573064), (62, 1319344), (104, 786532), (124, 659672), (208, 393266), (248, 329836), (403, 202976), (416, 196633), (496, 164918), (806, 101488), (992, 82459), (1612, 50744), (3224, 25372), (6343, 12896), (6448, 12686)]