78887492778

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1\times {\mathrm{421}}^1\times {\mathrm{1117}}^1$

素因数の和:1999

約数の個数: 64

約数和(自身を含む): 160878661632

約数和(自身を除く): 81991168854

約数列:

[1, 2, 3, 6, 73, 146, 219, 383, 421, 438, 766, 842, 1117, 1149, 1263, 2234, 2298, 2526, 3351, 6702, 27959, 30733, 55918, 61466, 81541, 83877, 92199, 161243, 163082, 167754, 184398, 244623, 322486, 427811, 470257, 483729, 489246, 855622, 940514, 967458, 1283433, 1410771, 2566866, 2821542, 11770739, 23541478, 31230203, 34328761, 35312217, 62460406, 68657522, 70624434, 93690609, 102986283, 180108431, 187381218, 205972566, 360216862, 540325293, 1080650586, 13147915463, 26295830926, 39443746389, 78887492778]

約数ペア:

[(1, 78887492778), (2, 39443746389), (3, 26295830926), (6, 13147915463), (73, 1080650586), (146, 540325293), (219, 360216862), (383, 205972566), (421, 187381218), (438, 180108431), (766, 102986283), (842, 93690609), (1117, 70624434), (1149, 68657522), (1263, 62460406), (2234, 35312217), (2298, 34328761), (2526, 31230203), (3351, 23541478), (6702, 11770739), (27959, 2821542), (30733, 2566866), (55918, 1410771), (61466, 1283433), (81541, 967458), (83877, 940514), (92199, 855622), (161243, 489246), (163082, 483729), (167754, 470257), (184398, 427811), (244623, 322486)]