42947454

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 98714880

約数和(自身を除く): 55767426

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 43, 66, 74, 86, 111, 129, 222, 258, 407, 409, 473, 814, 818, 946, 1221, 1227, 1419, 1591, 2442, 2454, 2838, 3182, 4499, 4773, 8998, 9546, 13497, 15133, 17501, 17587, 26994, 30266, 35002, 35174, 45399, 52503, 52761, 90798, 105006, 105522, 166463, 193457, 332926, 386914, 499389, 580371, 650719, 998778, 1160742, 1301438, 1952157, 3904314, 7157909, 14315818, 21473727, 42947454]

約数ペア:

[(1, 42947454), (2, 21473727), (3, 14315818), (6, 7157909), (11, 3904314), (22, 1952157), (33, 1301438), (37, 1160742), (43, 998778), (66, 650719), (74, 580371), (86, 499389), (111, 386914), (129, 332926), (222, 193457), (258, 166463), (407, 105522), (409, 105006), (473, 90798), (814, 52761), (818, 52503), (946, 45399), (1221, 35174), (1227, 35002), (1419, 30266), (1591, 26994), (2442, 17587), (2454, 17501), (2838, 15133), (3182, 13497), (4499, 9546), (4773, 8998)]