31151929198

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{281}}^1\times {\mathrm{431}}^1\times {\mathrm{761}}^1$

素因数の和:1501

約数の個数: 48

約数和(自身を含む): 50963608512

約数和(自身を除く): 19811679314

約数列:

[1, 2, 13, 26, 169, 281, 338, 431, 562, 761, 862, 1522, 3653, 5603, 7306, 9893, 11206, 19786, 47489, 72839, 94978, 121111, 128609, 145678, 213841, 242222, 257218, 327991, 427682, 655982, 1574443, 2779933, 3148886, 4263883, 5559866, 8527766, 20467759, 36139129, 40935518, 55430479, 72278258, 92165471, 110860958, 184330942, 1198151123, 2396302246, 15575964599, 31151929198]

約数ペア:

[(1, 31151929198), (2, 15575964599), (13, 2396302246), (26, 1198151123), (169, 184330942), (281, 110860958), (338, 92165471), (431, 72278258), (562, 55430479), (761, 40935518), (862, 36139129), (1522, 20467759), (3653, 8527766), (5603, 5559866), (7306, 4263883), (9893, 3148886), (11206, 2779933), (19786, 1574443), (47489, 655982), (72839, 427682), (94978, 327991), (121111, 257218), (128609, 242222), (145678, 213841)]