83780788

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 185812704

約数和(自身を除く): 102031916

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 131, 182, 196, 251, 262, 364, 502, 524, 637, 917, 1004, 1274, 1703, 1757, 1834, 2548, 3263, 3406, 3514, 3668, 6419, 6526, 6812, 7028, 11921, 12299, 12838, 13052, 22841, 23842, 24598, 25676, 32881, 45682, 47684, 49196, 65762, 83447, 91364, 131524, 159887, 166894, 230167, 319774, 333788, 427453, 460334, 639548, 854906, 920668, 1611169, 1709812, 2992171, 3222338, 5984342, 6444676, 11968684, 20945197, 41890394, 83780788]

約数ペア:

[(1, 83780788), (2, 41890394), (4, 20945197), (7, 11968684), (13, 6444676), (14, 5984342), (26, 3222338), (28, 2992171), (49, 1709812), (52, 1611169), (91, 920668), (98, 854906), (131, 639548), (182, 460334), (196, 427453), (251, 333788), (262, 319774), (364, 230167), (502, 166894), (524, 159887), (637, 131524), (917, 91364), (1004, 83447), (1274, 65762), (1703, 49196), (1757, 47684), (1834, 45682), (2548, 32881), (3263, 25676), (3406, 24598), (3514, 23842), (3668, 22841), (6419, 13052), (6526, 12838), (6812, 12299), (7028, 11921)]