81585516

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{911}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 202245120

約数和(自身を除く): 120659604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 439, 878, 911, 1317, 1756, 1822, 2634, 2733, 3644, 5268, 5466, 7463, 10932, 14926, 15487, 22389, 29852, 30974, 44778, 46461, 61948, 89556, 92922, 185844, 399929, 799858, 1199787, 1599716, 2399574, 4799148, 6798793, 13597586, 20396379, 27195172, 40792758, 81585516]

約数ペア:

[(1, 81585516), (2, 40792758), (3, 27195172), (4, 20396379), (6, 13597586), (12, 6798793), (17, 4799148), (34, 2399574), (51, 1599716), (68, 1199787), (102, 799858), (204, 399929), (439, 185844), (878, 92922), (911, 89556), (1317, 61948), (1756, 46461), (1822, 44778), (2634, 30974), (2733, 29852), (3644, 22389), (5268, 15487), (5466, 14926), (7463, 10932)]