74785436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 148925952

約数和(自身を除く): 74140516

約数列:

[1, 2, 4, 11, 22, 37, 44, 71, 74, 142, 148, 284, 407, 647, 781, 814, 1294, 1562, 1628, 2588, 2627, 3124, 5254, 7117, 10508, 14234, 23939, 28468, 28897, 45937, 47878, 57794, 91874, 95756, 115588, 183748, 263329, 505307, 526658, 1010614, 1053316, 1699669, 2021228, 3399338, 6798676, 18696359, 37392718, 74785436]

約数ペア:

[(1, 74785436), (2, 37392718), (4, 18696359), (11, 6798676), (22, 3399338), (37, 2021228), (44, 1699669), (71, 1053316), (74, 1010614), (142, 526658), (148, 505307), (284, 263329), (407, 183748), (647, 115588), (781, 95756), (814, 91874), (1294, 57794), (1562, 47878), (1628, 45937), (2588, 28897), (2627, 28468), (3124, 23939), (5254, 14234), (7117, 10508)]