80876844

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{373}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 216456240

約数和(自身を除く): 135579396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 317, 342, 373, 634, 684, 746, 951, 1119, 1268, 1492, 1902, 2238, 2853, 3357, 3804, 4476, 5706, 6023, 6714, 7087, 11412, 12046, 13428, 14174, 18069, 21261, 24092, 28348, 36138, 42522, 54207, 63783, 72276, 85044, 108414, 118241, 127566, 216828, 236482, 255132, 354723, 472964, 709446, 1064169, 1418892, 2128338, 2246579, 4256676, 4493158, 6739737, 8986316, 13479474, 20219211, 26958948, 40438422, 80876844]

約数ペア:

[(1, 80876844), (2, 40438422), (3, 26958948), (4, 20219211), (6, 13479474), (9, 8986316), (12, 6739737), (18, 4493158), (19, 4256676), (36, 2246579), (38, 2128338), (57, 1418892), (76, 1064169), (114, 709446), (171, 472964), (228, 354723), (317, 255132), (342, 236482), (373, 216828), (634, 127566), (684, 118241), (746, 108414), (951, 85044), (1119, 72276), (1268, 63783), (1492, 54207), (1902, 42522), (2238, 36138), (2853, 28348), (3357, 24092), (3804, 21261), (4476, 18069), (5706, 14174), (6023, 13428), (6714, 12046), (7087, 11412)]