87493328

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 80

約数和(自身を含む): 194779200

約数和(自身を除く): 107285872

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 131, 152, 169, 208, 247, 262, 304, 338, 494, 524, 676, 988, 1048, 1352, 1703, 1976, 2096, 2197, 2489, 2704, 3211, 3406, 3952, 4394, 4978, 6422, 6812, 8788, 9956, 12844, 13624, 17576, 19912, 22139, 25688, 27248, 32357, 35152, 39824, 41743, 44278, 51376, 64714, 83486, 88556, 129428, 166972, 177112, 258856, 287807, 333944, 354224, 420641, 517712, 575614, 667888, 841282, 1151228, 1682564, 2302456, 3365128, 4604912, 5468333, 6730256, 10936666, 21873332, 43746664, 87493328]

約数ペア:

[(1, 87493328), (2, 43746664), (4, 21873332), (8, 10936666), (13, 6730256), (16, 5468333), (19, 4604912), (26, 3365128), (38, 2302456), (52, 1682564), (76, 1151228), (104, 841282), (131, 667888), (152, 575614), (169, 517712), (208, 420641), (247, 354224), (262, 333944), (304, 287807), (338, 258856), (494, 177112), (524, 166972), (676, 129428), (988, 88556), (1048, 83486), (1352, 64714), (1703, 51376), (1976, 44278), (2096, 41743), (2197, 39824), (2489, 35152), (2704, 32357), (3211, 27248), (3406, 25688), (3952, 22139), (4394, 19912), (4978, 17576), (6422, 13624), (6812, 12844), (8788, 9956)]