55539952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 124679520

約数和(自身を除く): 69139568

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 113, 136, 139, 208, 221, 226, 272, 278, 442, 452, 556, 884, 904, 1112, 1469, 1768, 1807, 1808, 1921, 2224, 2363, 2938, 3536, 3614, 3842, 4726, 5876, 7228, 7684, 9452, 11752, 14456, 15368, 15707, 18904, 23504, 24973, 28912, 30719, 30736, 31414, 37808, 49946, 61438, 62828, 99892, 122876, 125656, 199784, 204191, 245752, 251312, 267019, 399568, 408382, 491504, 534038, 816764, 1068076, 1633528, 2136152, 3267056, 3471247, 4272304, 6942494, 13884988, 27769976, 55539952]

約数ペア:

[(1, 55539952), (2, 27769976), (4, 13884988), (8, 6942494), (13, 4272304), (16, 3471247), (17, 3267056), (26, 2136152), (34, 1633528), (52, 1068076), (68, 816764), (104, 534038), (113, 491504), (136, 408382), (139, 399568), (208, 267019), (221, 251312), (226, 245752), (272, 204191), (278, 199784), (442, 125656), (452, 122876), (556, 99892), (884, 62828), (904, 61438), (1112, 49946), (1469, 37808), (1768, 31414), (1807, 30736), (1808, 30719), (1921, 28912), (2224, 24973), (2363, 23504), (2938, 18904), (3536, 15707), (3614, 15368), (3842, 14456), (4726, 11752), (5876, 9452), (7228, 7684)]