42471728

素因数分解:

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

素因数の和:286

約数の個数: 60

約数和(自身を含む): 90541080

約数和(自身を除く): 48069352

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 113, 139, 169, 208, 226, 278, 338, 452, 556, 676, 904, 1112, 1352, 1469, 1807, 1808, 2224, 2704, 2938, 3614, 5876, 7228, 11752, 14456, 15707, 19097, 23491, 23504, 28912, 31414, 38194, 46982, 62828, 76388, 93964, 125656, 152776, 187928, 204191, 251312, 305552, 375856, 408382, 816764, 1633528, 2654483, 3267056, 5308966, 10617932, 21235864, 42471728]

約数ペア:

[(1, 42471728), (2, 21235864), (4, 10617932), (8, 5308966), (13, 3267056), (16, 2654483), (26, 1633528), (52, 816764), (104, 408382), (113, 375856), (139, 305552), (169, 251312), (208, 204191), (226, 187928), (278, 152776), (338, 125656), (452, 93964), (556, 76388), (676, 62828), (904, 46982), (1112, 38194), (1352, 31414), (1469, 28912), (1807, 23504), (1808, 23491), (2224, 19097), (2704, 15707), (2938, 14456), (3614, 11752), (5876, 7228)]