51540944

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{389}}^1$

素因数の和:437

約数の個数: 90

約数和(自身を含む): 126110790

約数和(自身を除く): 74569846

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 169, 182, 196, 208, 338, 364, 389, 392, 637, 676, 728, 778, 784, 1183, 1274, 1352, 1456, 1556, 2366, 2548, 2704, 2723, 3112, 4732, 5057, 5096, 5446, 6224, 8281, 9464, 10114, 10192, 10892, 16562, 18928, 19061, 20228, 21784, 33124, 35399, 38122, 40456, 43568, 65741, 66248, 70798, 76244, 80912, 131482, 132496, 141596, 152488, 247793, 262964, 283192, 304976, 460187, 495586, 525928, 566384, 920374, 991172, 1051856, 1840748, 1982344, 3221309, 3681496, 3964688, 6442618, 7362992, 12885236, 25770472, 51540944]

約数ペア:

[(1, 51540944), (2, 25770472), (4, 12885236), (7, 7362992), (8, 6442618), (13, 3964688), (14, 3681496), (16, 3221309), (26, 1982344), (28, 1840748), (49, 1051856), (52, 991172), (56, 920374), (91, 566384), (98, 525928), (104, 495586), (112, 460187), (169, 304976), (182, 283192), (196, 262964), (208, 247793), (338, 152488), (364, 141596), (389, 132496), (392, 131482), (637, 80912), (676, 76244), (728, 70798), (778, 66248), (784, 65741), (1183, 43568), (1274, 40456), (1352, 38122), (1456, 35399), (1556, 33124), (2366, 21784), (2548, 20228), (2704, 19061), (2723, 18928), (3112, 16562), (4732, 10892), (5057, 10192), (5096, 10114), (5446, 9464), (6224, 8281)]