91648648

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 220207680

約数和(自身を除く): 128559032

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 131, 182, 217, 248, 262, 364, 403, 434, 524, 728, 806, 868, 917, 961, 1048, 1612, 1703, 1736, 1834, 1922, 2821, 3224, 3406, 3668, 3844, 4061, 5642, 6727, 6812, 7336, 7688, 8122, 11284, 11921, 12493, 13454, 13624, 16244, 22568, 23842, 24986, 26908, 28427, 32488, 47684, 49972, 52793, 53816, 56854, 87451, 95368, 99944, 105586, 113708, 125891, 174902, 211172, 227416, 251782, 349804, 369551, 422344, 503564, 699608, 739102, 881237, 1007128, 1478204, 1636583, 1762474, 2956408, 3273166, 3524948, 6546332, 7049896, 11456081, 13092664, 22912162, 45824324, 91648648]

約数ペア:

[(1, 91648648), (2, 45824324), (4, 22912162), (7, 13092664), (8, 11456081), (13, 7049896), (14, 6546332), (26, 3524948), (28, 3273166), (31, 2956408), (52, 1762474), (56, 1636583), (62, 1478204), (91, 1007128), (104, 881237), (124, 739102), (131, 699608), (182, 503564), (217, 422344), (248, 369551), (262, 349804), (364, 251782), (403, 227416), (434, 211172), (524, 174902), (728, 125891), (806, 113708), (868, 105586), (917, 99944), (961, 95368), (1048, 87451), (1612, 56854), (1703, 53816), (1736, 52793), (1834, 49972), (1922, 47684), (2821, 32488), (3224, 28427), (3406, 26908), (3668, 24986), (3844, 23842), (4061, 22568), (5642, 16244), (6727, 13624), (6812, 13454), (7336, 12493), (7688, 11921), (8122, 11284)]