81409908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6737}}^1$

素因数の和:6816

約数の個数: 48

約数和(自身を含む): 203757120

約数和(自身を除く): 122347212

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 53, 57, 76, 106, 114, 159, 212, 228, 318, 636, 1007, 2014, 3021, 4028, 6042, 6737, 12084, 13474, 20211, 26948, 40422, 80844, 128003, 256006, 357061, 384009, 512012, 714122, 768018, 1071183, 1428244, 1536036, 2142366, 4284732, 6784159, 13568318, 20352477, 27136636, 40704954, 81409908]

約数ペア:

[(1, 81409908), (2, 40704954), (3, 27136636), (4, 20352477), (6, 13568318), (12, 6784159), (19, 4284732), (38, 2142366), (53, 1536036), (57, 1428244), (76, 1071183), (106, 768018), (114, 714122), (159, 512012), (212, 384009), (228, 357061), (318, 256006), (636, 128003), (1007, 80844), (2014, 40422), (3021, 26948), (4028, 20211), (6042, 13474), (6737, 12084)]