71148484

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 146464920

約数和(自身を除く): 75316436

約数列:

[1, 2, 4, 11, 22, 29, 37, 44, 58, 74, 116, 121, 137, 148, 242, 274, 319, 407, 484, 548, 638, 814, 1073, 1276, 1507, 1628, 2146, 3014, 3509, 3973, 4292, 4477, 5069, 6028, 7018, 7946, 8954, 10138, 11803, 14036, 15892, 16577, 17908, 20276, 23606, 33154, 43703, 47212, 55759, 66308, 87406, 111518, 129833, 147001, 174812, 223036, 259666, 294002, 480733, 519332, 588004, 613349, 961466, 1226698, 1617011, 1922932, 2453396, 3234022, 6468044, 17787121, 35574242, 71148484]

約数ペア:

[(1, 71148484), (2, 35574242), (4, 17787121), (11, 6468044), (22, 3234022), (29, 2453396), (37, 1922932), (44, 1617011), (58, 1226698), (74, 961466), (116, 613349), (121, 588004), (137, 519332), (148, 480733), (242, 294002), (274, 259666), (319, 223036), (407, 174812), (484, 147001), (548, 129833), (638, 111518), (814, 87406), (1073, 66308), (1276, 55759), (1507, 47212), (1628, 43703), (2146, 33154), (3014, 23606), (3509, 20276), (3973, 17908), (4292, 16577), (4477, 15892), (5069, 14036), (6028, 11803), (7018, 10138), (7946, 8954)]