83964914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 152668800

約数和(自身を除く): 68703886

約数列:

[1, 2, 11, 19, 22, 37, 38, 61, 74, 89, 122, 178, 209, 407, 418, 671, 703, 814, 979, 1159, 1342, 1406, 1691, 1958, 2257, 2318, 3293, 3382, 4514, 5429, 6586, 7733, 10858, 12749, 15466, 18601, 24827, 25498, 36223, 37202, 42883, 49654, 59719, 62567, 72446, 85766, 103151, 119438, 125134, 200873, 206302, 401746, 471713, 688237, 943426, 1134661, 1376474, 2209603, 2269322, 3816587, 4419206, 7633174, 41982457, 83964914]

約数ペア:

[(1, 83964914), (2, 41982457), (11, 7633174), (19, 4419206), (22, 3816587), (37, 2269322), (38, 2209603), (61, 1376474), (74, 1134661), (89, 943426), (122, 688237), (178, 471713), (209, 401746), (407, 206302), (418, 200873), (671, 125134), (703, 119438), (814, 103151), (979, 85766), (1159, 72446), (1342, 62567), (1406, 59719), (1691, 49654), (1958, 42883), (2257, 37202), (2318, 36223), (3293, 25498), (3382, 24827), (4514, 18601), (5429, 15466), (6586, 12749), (7733, 10858)]