86781708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1733}}^1$

素因数の和:1863

約数の個数: 72

約数和(自身を含む): 238584528

約数和(自身を除く): 151802820

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 107, 117, 156, 214, 234, 321, 428, 468, 642, 963, 1284, 1391, 1733, 1926, 2782, 3466, 3852, 4173, 5199, 5564, 6932, 8346, 10398, 12519, 15597, 16692, 20796, 22529, 25038, 31194, 45058, 50076, 62388, 67587, 90116, 135174, 185431, 202761, 270348, 370862, 405522, 556293, 741724, 811044, 1112586, 1668879, 2225172, 2410603, 3337758, 4821206, 6675516, 7231809, 9642412, 14463618, 21695427, 28927236, 43390854, 86781708]

約数ペア:

[(1, 86781708), (2, 43390854), (3, 28927236), (4, 21695427), (6, 14463618), (9, 9642412), (12, 7231809), (13, 6675516), (18, 4821206), (26, 3337758), (36, 2410603), (39, 2225172), (52, 1668879), (78, 1112586), (107, 811044), (117, 741724), (156, 556293), (214, 405522), (234, 370862), (321, 270348), (428, 202761), (468, 185431), (642, 135174), (963, 90116), (1284, 67587), (1391, 62388), (1733, 50076), (1926, 45058), (2782, 31194), (3466, 25038), (3852, 22529), (4173, 20796), (5199, 16692), (5564, 15597), (6932, 12519), (8346, 10398)]