156980220471

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{199}}^1\times {\mathrm{223}}^1\times {\mathrm{743}}^1$

素因数の和:1217

約数の個数: 72

約数和(自身を含む): 239617996800

約数和(自身を除く): 82637776329

約数列:

[1, 3, 9, 23, 69, 199, 207, 223, 529, 597, 669, 743, 1587, 1791, 2007, 2229, 4577, 4761, 5129, 6687, 13731, 15387, 17089, 41193, 44377, 46161, 51267, 105271, 117967, 133131, 147857, 153801, 165689, 315813, 353901, 393047, 399393, 443571, 497067, 947439, 1020671, 1061703, 1179141, 1330713, 1491201, 3062013, 3400711, 3537423, 3810847, 9186039, 10202133, 11432541, 23475433, 30606399, 32972111, 34297623, 70426299, 78216353, 87649481, 98916333, 211278897, 234649059, 262948443, 296748999, 703947177, 758358553, 788845329, 2275075659, 6825226977, 17442246719, 52326740157, 156980220471]

約数ペア:

[(1, 156980220471), (3, 52326740157), (9, 17442246719), (23, 6825226977), (69, 2275075659), (199, 788845329), (207, 758358553), (223, 703947177), (529, 296748999), (597, 262948443), (669, 234649059), (743, 211278897), (1587, 98916333), (1791, 87649481), (2007, 78216353), (2229, 70426299), (4577, 34297623), (4761, 32972111), (5129, 30606399), (6687, 23475433), (13731, 11432541), (15387, 10202133), (17089, 9186039), (41193, 3810847), (44377, 3537423), (46161, 3400711), (51267, 3062013), (105271, 1491201), (117967, 1330713), (133131, 1179141), (147857, 1061703), (153801, 1020671), (165689, 947439), (315813, 497067), (353901, 443571), (393047, 399393)]