78835391999

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61603}}^1$

素因数の和:61685

約数の個数: 40

約数和(自身を含む): 101461048752

約数和(自身を除く): 22625656753

約数列:

[1, 7, 13, 41, 49, 91, 287, 343, 533, 637, 2009, 2401, 3731, 4459, 14063, 26117, 31213, 61603, 98441, 182819, 431221, 800839, 1279733, 2525723, 3018547, 5605873, 17680061, 21129829, 32834399, 39241111, 123760427, 147908803, 229840793, 274687777, 866322989, 1608885551, 1922814439, 6064260923, 11262198857, 78835391999]

約数ペア:

[(1, 78835391999), (7, 11262198857), (13, 6064260923), (41, 1922814439), (49, 1608885551), (91, 866322989), (287, 274687777), (343, 229840793), (533, 147908803), (637, 123760427), (2009, 39241111), (2401, 32834399), (3731, 21129829), (4459, 17680061), (14063, 5605873), (26117, 3018547), (31213, 2525723), (61603, 1279733), (98441, 800839), (182819, 431221)]