81995448

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 211138560

約数和(自身を除く): 129143112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 157, 188, 282, 314, 376, 463, 471, 564, 628, 926, 942, 1128, 1256, 1389, 1852, 1884, 2778, 3704, 3768, 5556, 7379, 11112, 14758, 21761, 22137, 29516, 43522, 44274, 59032, 65283, 72691, 87044, 88548, 130566, 145382, 174088, 177096, 218073, 261132, 290764, 436146, 522264, 581528, 872292, 1744584, 3416477, 6832954, 10249431, 13665908, 20498862, 27331816, 40997724, 81995448]

約数ペア:

[(1, 81995448), (2, 40997724), (3, 27331816), (4, 20498862), (6, 13665908), (8, 10249431), (12, 6832954), (24, 3416477), (47, 1744584), (94, 872292), (141, 581528), (157, 522264), (188, 436146), (282, 290764), (314, 261132), (376, 218073), (463, 177096), (471, 174088), (564, 145382), (628, 130566), (926, 88548), (942, 87044), (1128, 72691), (1256, 65283), (1389, 59032), (1852, 44274), (1884, 43522), (2778, 29516), (3704, 22137), (3768, 21761), (5556, 14758), (7379, 11112)]