81767584

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:773

約数の個数: 48

約数和(自身を含む): 167650560

約数和(自身を除く): 85882976

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 139, 248, 278, 496, 556, 593, 992, 1112, 1186, 2224, 2372, 4309, 4448, 4744, 8618, 9488, 17236, 18383, 18976, 34472, 36766, 68944, 73532, 82427, 137888, 147064, 164854, 294128, 329708, 588256, 659416, 1318832, 2555237, 2637664, 5110474, 10220948, 20441896, 40883792, 81767584]

約数ペア:

[(1, 81767584), (2, 40883792), (4, 20441896), (8, 10220948), (16, 5110474), (31, 2637664), (32, 2555237), (62, 1318832), (124, 659416), (139, 588256), (248, 329708), (278, 294128), (496, 164854), (556, 147064), (593, 137888), (992, 82427), (1112, 73532), (1186, 68944), (2224, 36766), (2372, 34472), (4309, 18976), (4448, 18383), (4744, 17236), (8618, 9488)]