77156948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 168739200

約数和(自身を除く): 91582252

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 61, 68, 76, 89, 122, 178, 187, 209, 244, 323, 356, 374, 418, 646, 671, 748, 836, 979, 1037, 1159, 1292, 1342, 1513, 1691, 1958, 2074, 2318, 2684, 3026, 3382, 3553, 3916, 4148, 4636, 5429, 6052, 6764, 7106, 10858, 11407, 12749, 14212, 16643, 18601, 19703, 21716, 22814, 25498, 28747, 33286, 37202, 39406, 45628, 50996, 57494, 59719, 66572, 74404, 78812, 92293, 103151, 114988, 119438, 184586, 206302, 216733, 238876, 316217, 369172, 412604, 433466, 632434, 866932, 1015223, 1134661, 1264868, 1753567, 2030446, 2269322, 3507134, 4060892, 4538644, 7014268, 19289237, 38578474, 77156948]

約数ペア:

[(1, 77156948), (2, 38578474), (4, 19289237), (11, 7014268), (17, 4538644), (19, 4060892), (22, 3507134), (34, 2269322), (38, 2030446), (44, 1753567), (61, 1264868), (68, 1134661), (76, 1015223), (89, 866932), (122, 632434), (178, 433466), (187, 412604), (209, 369172), (244, 316217), (323, 238876), (356, 216733), (374, 206302), (418, 184586), (646, 119438), (671, 114988), (748, 103151), (836, 92293), (979, 78812), (1037, 74404), (1159, 66572), (1292, 59719), (1342, 57494), (1513, 50996), (1691, 45628), (1958, 39406), (2074, 37202), (2318, 33286), (2684, 28747), (3026, 25498), (3382, 22814), (3553, 21716), (3916, 19703), (4148, 18601), (4636, 16643), (5429, 14212), (6052, 12749), (6764, 11407), (7106, 10858)]