85190872

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 179071200

約数和(自身を除く): 93880328

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 131, 148, 169, 262, 296, 338, 481, 524, 676, 962, 1048, 1352, 1703, 1924, 2197, 3406, 3848, 4394, 4847, 6253, 6812, 8788, 9694, 12506, 13624, 17576, 19388, 22139, 25012, 38776, 44278, 50024, 63011, 81289, 88556, 126022, 162578, 177112, 252044, 287807, 325156, 504088, 575614, 650312, 819143, 1151228, 1638286, 2302456, 3276572, 6553144, 10648859, 21297718, 42595436, 85190872]

約数ペア:

[(1, 85190872), (2, 42595436), (4, 21297718), (8, 10648859), (13, 6553144), (26, 3276572), (37, 2302456), (52, 1638286), (74, 1151228), (104, 819143), (131, 650312), (148, 575614), (169, 504088), (262, 325156), (296, 287807), (338, 252044), (481, 177112), (524, 162578), (676, 126022), (962, 88556), (1048, 81289), (1352, 63011), (1703, 50024), (1924, 44278), (2197, 38776), (3406, 25012), (3848, 22139), (4394, 19388), (4847, 17576), (6253, 13624), (6812, 12506), (8788, 9694)]