161319185844

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{1783}}^1\times {\mathrm{17909}}^1$

素因数の和:20120

約数の個数: 48

約数和(自身を含む): 377538215040

約数和(自身を除く): 216219029196

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 1783, 2526, 3566, 5052, 5349, 7132, 10698, 17909, 21396, 35818, 53727, 71636, 107454, 214908, 750643, 1501286, 2251929, 3002572, 4503858, 7539689, 9007716, 15079378, 22619067, 30158756, 31931747, 45238134, 63863494, 90476268, 95795241, 127726988, 191590482, 383180964, 13443265487, 26886530974, 40329796461, 53773061948, 80659592922, 161319185844]

約数ペア:

[(1, 161319185844), (2, 80659592922), (3, 53773061948), (4, 40329796461), (6, 26886530974), (12, 13443265487), (421, 383180964), (842, 191590482), (1263, 127726988), (1684, 95795241), (1783, 90476268), (2526, 63863494), (3566, 45238134), (5052, 31931747), (5349, 30158756), (7132, 22619067), (10698, 15079378), (17909, 9007716), (21396, 7539689), (35818, 4503858), (53727, 3002572), (71636, 2251929), (107454, 1501286), (214908, 750643)]