159181164

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{569}}^1$

素因数の和:1007

約数の個数: 72

約数和(自身を含む): 425334000

約数和(自身を除く): 266152836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 409, 569, 684, 818, 1138, 1227, 1636, 1707, 2276, 2454, 3414, 3681, 4908, 5121, 6828, 7362, 7771, 10242, 10811, 14724, 15542, 20484, 21622, 23313, 31084, 32433, 43244, 46626, 64866, 69939, 93252, 97299, 129732, 139878, 194598, 232721, 279756, 389196, 465442, 698163, 930884, 1396326, 2094489, 2792652, 4188978, 4421699, 8377956, 8843398, 13265097, 17686796, 26530194, 39795291, 53060388, 79590582, 159181164]

約数ペア:

[(1, 159181164), (2, 79590582), (3, 53060388), (4, 39795291), (6, 26530194), (9, 17686796), (12, 13265097), (18, 8843398), (19, 8377956), (36, 4421699), (38, 4188978), (57, 2792652), (76, 2094489), (114, 1396326), (171, 930884), (228, 698163), (342, 465442), (409, 389196), (569, 279756), (684, 232721), (818, 194598), (1138, 139878), (1227, 129732), (1636, 97299), (1707, 93252), (2276, 69939), (2454, 64866), (3414, 46626), (3681, 43244), (4908, 32433), (5121, 31084), (6828, 23313), (7362, 21622), (7771, 20484), (10242, 15542), (10811, 14724)]