70642481

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 90091008

約数和(自身を除く): 19448527

約数列:

[1, 7, 13, 53, 91, 97, 151, 371, 679, 689, 1057, 1261, 1963, 4823, 5141, 8003, 8827, 13741, 14647, 35987, 56021, 66833, 102529, 104039, 190411, 467831, 728273, 776291, 1332877, 5434037, 10091783, 70642481]

約数ペア:

[(1, 70642481), (7, 10091783), (13, 5434037), (53, 1332877), (91, 776291), (97, 728273), (151, 467831), (371, 190411), (679, 104039), (689, 102529), (1057, 66833), (1261, 56021), (1963, 35987), (4823, 14647), (5141, 13741), (8003, 8827)]