71678772

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{571}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 198630432

約数和(自身を除く): 126951660

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 317, 396, 571, 634, 951, 1142, 1268, 1713, 1902, 2284, 2853, 3426, 3487, 3804, 5139, 5706, 6281, 6852, 6974, 10278, 10461, 11412, 12562, 13948, 18843, 20556, 20922, 25124, 31383, 37686, 41844, 56529, 62766, 75372, 113058, 125532, 181007, 226116, 362014, 543021, 724028, 1086042, 1629063, 1991077, 2172084, 3258126, 3982154, 5973231, 6516252, 7964308, 11946462, 17919693, 23892924, 35839386, 71678772]

約数ペア:

[(1, 71678772), (2, 35839386), (3, 23892924), (4, 17919693), (6, 11946462), (9, 7964308), (11, 6516252), (12, 5973231), (18, 3982154), (22, 3258126), (33, 2172084), (36, 1991077), (44, 1629063), (66, 1086042), (99, 724028), (132, 543021), (198, 362014), (317, 226116), (396, 181007), (571, 125532), (634, 113058), (951, 75372), (1142, 62766), (1268, 56529), (1713, 41844), (1902, 37686), (2284, 31383), (2853, 25124), (3426, 20922), (3487, 20556), (3804, 18843), (5139, 13948), (5706, 12562), (6281, 11412), (6852, 10461), (6974, 10278)]